56425720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 145858320

約数和(自身を除く): 89432600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 491, 520, 676, 680, 845, 884, 982, 1105, 1352, 1690, 1768, 1964, 2210, 2455, 2873, 3380, 3928, 4420, 4910, 5746, 6383, 6760, 8347, 8840, 9820, 11492, 12766, 14365, 16694, 19640, 22984, 25532, 28730, 31915, 33388, 41735, 51064, 57460, 63830, 66776, 82979, 83470, 108511, 114920, 127660, 165958, 166940, 217022, 255320, 331916, 333880, 414895, 434044, 542555, 663832, 829790, 868088, 1085110, 1410643, 1659580, 2170220, 2821286, 3319160, 4340440, 5642572, 7053215, 11285144, 14106430, 28212860, 56425720]

約数ペア:

[(1, 56425720), (2, 28212860), (4, 14106430), (5, 11285144), (8, 7053215), (10, 5642572), (13, 4340440), (17, 3319160), (20, 2821286), (26, 2170220), (34, 1659580), (40, 1410643), (52, 1085110), (65, 868088), (68, 829790), (85, 663832), (104, 542555), (130, 434044), (136, 414895), (169, 333880), (170, 331916), (221, 255320), (260, 217022), (338, 166940), (340, 165958), (442, 127660), (491, 114920), (520, 108511), (676, 83470), (680, 82979), (845, 66776), (884, 63830), (982, 57460), (1105, 51064), (1352, 41735), (1690, 33388), (1768, 31915), (1964, 28730), (2210, 25532), (2455, 22984), (2873, 19640), (3380, 16694), (3928, 14365), (4420, 12766), (4910, 11492), (5746, 9820), (6383, 8840), (6760, 8347)]