51909160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 129081600

約数和(自身を除く): 77172440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3319, 3910, 6638, 7820, 13276, 15640, 16595, 26552, 33190, 56423, 66380, 76337, 112846, 132760, 152674, 225692, 282115, 305348, 381685, 451384, 564230, 610696, 763370, 1128460, 1297729, 1526740, 2256920, 2595458, 3053480, 5190916, 6488645, 10381832, 12977290, 25954580, 51909160]

約数ペア:

[(1, 51909160), (2, 25954580), (4, 12977290), (5, 10381832), (8, 6488645), (10, 5190916), (17, 3053480), (20, 2595458), (23, 2256920), (34, 1526740), (40, 1297729), (46, 1128460), (68, 763370), (85, 610696), (92, 564230), (115, 451384), (136, 381685), (170, 305348), (184, 282115), (230, 225692), (340, 152674), (391, 132760), (460, 112846), (680, 76337), (782, 66380), (920, 56423), (1564, 33190), (1955, 26552), (3128, 16595), (3319, 15640), (3910, 13276), (6638, 7820)]