40643200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 108235260

約数和(自身を除く): 67592060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 977, 1040, 1300, 1600, 1664, 1954, 2080, 2600, 3200, 3908, 4160, 4885, 5200, 7816, 8320, 9770, 10400, 12701, 15632, 19540, 20800, 24425, 25402, 31264, 39080, 41600, 48850, 50804, 62528, 63505, 78160, 97700, 101608, 125056, 127010, 156320, 195400, 203216, 254020, 312640, 317525, 390800, 406432, 508040, 625280, 635050, 781600, 812864, 1016080, 1270100, 1563200, 1625728, 2032160, 2540200, 3126400, 4064320, 5080400, 8128640, 10160800, 20321600, 40643200]

約数ペア:

[(1, 40643200), (2, 20321600), (4, 10160800), (5, 8128640), (8, 5080400), (10, 4064320), (13, 3126400), (16, 2540200), (20, 2032160), (25, 1625728), (26, 1563200), (32, 1270100), (40, 1016080), (50, 812864), (52, 781600), (64, 635050), (65, 625280), (80, 508040), (100, 406432), (104, 390800), (128, 317525), (130, 312640), (160, 254020), (200, 203216), (208, 195400), (260, 156320), (320, 127010), (325, 125056), (400, 101608), (416, 97700), (520, 78160), (640, 63505), (650, 62528), (800, 50804), (832, 48850), (977, 41600), (1040, 39080), (1300, 31264), (1600, 25402), (1664, 24425), (1954, 20800), (2080, 19540), (2600, 15632), (3200, 12701), (3908, 10400), (4160, 9770), (4885, 8320), (5200, 7816)]