8049849980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{17713}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 17474790144

約数和(自身を除く): 9424940164

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 733, 1466, 2932, 3665, 7330, 14660, 17713, 22723, 35426, 45446, 70852, 88565, 90892, 113615, 177130, 227230, 354260, 454460, 549103, 1098206, 2196412, 2745515, 5491030, 10982060, 12983629, 25967258, 51934516, 64918145, 129836290, 259672580, 402492499, 804984998, 1609969996, 2012462495, 4024924990, 8049849980]

約数ペア:

[(1, 8049849980), (2, 4024924990), (4, 2012462495), (5, 1609969996), (10, 804984998), (20, 402492499), (31, 259672580), (62, 129836290), (124, 64918145), (155, 51934516), (310, 25967258), (620, 12983629), (733, 10982060), (1466, 5491030), (2932, 2745515), (3665, 2196412), (7330, 1098206), (14660, 549103), (17713, 454460), (22723, 354260), (35426, 227230), (45446, 177130), (70852, 113615), (88565, 90892)]