32278480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 82900944

約数和(自身を除く): 50622464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 757, 820, 1040, 1066, 1514, 1640, 2132, 2665, 3028, 3280, 3785, 4264, 5330, 6056, 7570, 8528, 9841, 10660, 12112, 15140, 19682, 21320, 30280, 31037, 39364, 42640, 49205, 60560, 62074, 78728, 98410, 124148, 155185, 157456, 196820, 248296, 310370, 393640, 403481, 496592, 620740, 787280, 806962, 1241480, 1613924, 2017405, 2482960, 3227848, 4034810, 6455696, 8069620, 16139240, 32278480]

約数ペア:

[(1, 32278480), (2, 16139240), (4, 8069620), (5, 6455696), (8, 4034810), (10, 3227848), (13, 2482960), (16, 2017405), (20, 1613924), (26, 1241480), (40, 806962), (41, 787280), (52, 620740), (65, 496592), (80, 403481), (82, 393640), (104, 310370), (130, 248296), (164, 196820), (205, 157456), (208, 155185), (260, 124148), (328, 98410), (410, 78728), (520, 62074), (533, 60560), (656, 49205), (757, 42640), (820, 39364), (1040, 31037), (1066, 30280), (1514, 21320), (1640, 19682), (2132, 15140), (2665, 12112), (3028, 10660), (3280, 9841), (3785, 8528), (4264, 7570), (5330, 6056)]