26949565520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{861559}}^1$

素因数の和:861612

約数の個数: 80

約数和(自身を含む): 69228069120

約数和(自身を除く): 42278503600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 861559, 1723118, 3446236, 4307795, 6892472, 8615590, 13784944, 14646503, 17231180, 19815857, 29293006, 34462360, 39631714, 58586012, 68924720, 73232515, 79263428, 99079285, 117172024, 146465030, 158526856, 198158570, 234344048, 292930060, 317053712, 336869569, 396317140, 585860120, 673739138, 792634280, 1171720240, 1347478276, 1585268560, 1684347845, 2694956552, 3368695690, 5389913104, 6737391380, 13474782760, 26949565520]

約数ペア:

[(1, 26949565520), (2, 13474782760), (4, 6737391380), (5, 5389913104), (8, 3368695690), (10, 2694956552), (16, 1684347845), (17, 1585268560), (20, 1347478276), (23, 1171720240), (34, 792634280), (40, 673739138), (46, 585860120), (68, 396317140), (80, 336869569), (85, 317053712), (92, 292930060), (115, 234344048), (136, 198158570), (170, 158526856), (184, 146465030), (230, 117172024), (272, 99079285), (340, 79263428), (368, 73232515), (391, 68924720), (460, 58586012), (680, 39631714), (782, 34462360), (920, 29293006), (1360, 19815857), (1564, 17231180), (1840, 14646503), (1955, 13784944), (3128, 8615590), (3910, 6892472), (6256, 4307795), (7820, 3446236), (15640, 1723118), (31280, 861559)]