4037721680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2968913}}^1$

素因数の和:2968943

約数の個数: 40

約数和(自身を含む): 9939924072

約数和(自身を除く): 5902202392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2968913, 5937826, 11875652, 14844565, 23751304, 29689130, 47502608, 50471521, 59378260, 100943042, 118756520, 201886084, 237513040, 252357605, 403772168, 504715210, 807544336, 1009430420, 2018860840, 4037721680]

約数ペア:

[(1, 4037721680), (2, 2018860840), (4, 1009430420), (5, 807544336), (8, 504715210), (10, 403772168), (16, 252357605), (17, 237513040), (20, 201886084), (34, 118756520), (40, 100943042), (68, 59378260), (80, 50471521), (85, 47502608), (136, 29689130), (170, 23751304), (272, 14844565), (340, 11875652), (680, 5937826), (1360, 2968913)]