876883120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{644767}}^1$

素因数の和:644797

約数の個数: 40

約数和(自身を含む): 2158683264

約数和(自身を除く): 1281800144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 644767, 1289534, 2579068, 3223835, 5158136, 6447670, 10316272, 10961039, 12895340, 21922078, 25790680, 43844156, 51581360, 54805195, 87688312, 109610390, 175376624, 219220780, 438441560, 876883120]

約数ペア:

[(1, 876883120), (2, 438441560), (4, 219220780), (5, 175376624), (8, 109610390), (10, 87688312), (16, 54805195), (17, 51581360), (20, 43844156), (34, 25790680), (40, 21922078), (68, 12895340), (80, 10961039), (85, 10316272), (136, 6447670), (170, 5158136), (272, 3223835), (340, 2579068), (680, 1289534), (1360, 644767)]