52802577880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{13121}}^1$

素因数の和:13325

約数の個数: 128

約数和(自身を含む): 130947062400

約数和(自身を除く): 78144484520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 109, 130, 142, 218, 260, 284, 355, 436, 520, 545, 568, 710, 872, 923, 1090, 1417, 1420, 1846, 2180, 2834, 2840, 3692, 4360, 4615, 5668, 7085, 7384, 7739, 9230, 11336, 13121, 14170, 15478, 18460, 26242, 28340, 30956, 36920, 38695, 52484, 56680, 61912, 65605, 77390, 100607, 104968, 131210, 154780, 170573, 201214, 262420, 309560, 341146, 402428, 503035, 524840, 682292, 804856, 852865, 931591, 1006070, 1364584, 1430189, 1705730, 1863182, 2012140, 2860378, 3411460, 3726364, 4024280, 4657955, 5720756, 6822920, 7150945, 7452728, 9315910, 11441512, 12110683, 14301890, 18592457, 18631820, 24221366, 28603780, 37184914, 37263640, 48442732, 57207560, 60553415, 74369828, 92962285, 96885464, 101543419, 121106830, 148739656, 185924570, 203086838, 242213660, 371849140, 406173676, 484427320, 507717095, 743698280, 812347352, 1015434190, 1320064447, 2030868380, 2640128894, 4061736760, 5280257788, 6600322235, 10560515576, 13200644470, 26401288940, 52802577880]

約数ペア:

[(1, 52802577880), (2, 26401288940), (4, 13200644470), (5, 10560515576), (8, 6600322235), (10, 5280257788), (13, 4061736760), (20, 2640128894), (26, 2030868380), (40, 1320064447), (52, 1015434190), (65, 812347352), (71, 743698280), (104, 507717095), (109, 484427320), (130, 406173676), (142, 371849140), (218, 242213660), (260, 203086838), (284, 185924570), (355, 148739656), (436, 121106830), (520, 101543419), (545, 96885464), (568, 92962285), (710, 74369828), (872, 60553415), (923, 57207560), (1090, 48442732), (1417, 37263640), (1420, 37184914), (1846, 28603780), (2180, 24221366), (2834, 18631820), (2840, 18592457), (3692, 14301890), (4360, 12110683), (4615, 11441512), (5668, 9315910), (7085, 7452728), (7384, 7150945), (7739, 6822920), (9230, 5720756), (11336, 4657955), (13121, 4024280), (14170, 3726364), (15478, 3411460), (18460, 2860378), (26242, 2012140), (28340, 1863182), (30956, 1705730), (36920, 1430189), (38695, 1364584), (52484, 1006070), (56680, 931591), (61912, 852865), (65605, 804856), (77390, 682292), (100607, 524840), (104968, 503035), (131210, 402428), (154780, 341146), (170573, 309560), (201214, 262420)]