80470520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9103}}^1$

素因数の和:9144

約数の個数: 64

約数和(自身を含む): 206478720

約数和(自身を除く): 126008200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9103, 18206, 36412, 45515, 72824, 91030, 118339, 154751, 182060, 236678, 309502, 364120, 473356, 591695, 619004, 773755, 946712, 1183390, 1238008, 1547510, 2011763, 2366780, 3095020, 4023526, 4733560, 6190040, 8047052, 10058815, 16094104, 20117630, 40235260, 80470520]

約数ペア:

[(1, 80470520), (2, 40235260), (4, 20117630), (5, 16094104), (8, 10058815), (10, 8047052), (13, 6190040), (17, 4733560), (20, 4023526), (26, 3095020), (34, 2366780), (40, 2011763), (52, 1547510), (65, 1238008), (68, 1183390), (85, 946712), (104, 773755), (130, 619004), (136, 591695), (170, 473356), (221, 364120), (260, 309502), (340, 236678), (442, 182060), (520, 154751), (680, 118339), (884, 91030), (1105, 72824), (1768, 45515), (2210, 36412), (4420, 18206), (8840, 9103)]