1570204880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 3751259904

約数和(自身を除く): 2181055024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 487, 656, 820, 974, 983, 1640, 1948, 1966, 2435, 3280, 3896, 3932, 4870, 4915, 7792, 7864, 9740, 9830, 15728, 19480, 19660, 19967, 38960, 39320, 39934, 40303, 78640, 79868, 80606, 99835, 159736, 161212, 199670, 201515, 319472, 322424, 399340, 403030, 478721, 644848, 798680, 806060, 957442, 1597360, 1612120, 1914884, 2393605, 3224240, 3829768, 4787210, 7659536, 9574420, 19148840, 19627561, 38297680, 39255122, 78510244, 98137805, 157020488, 196275610, 314040976, 392551220, 785102440, 1570204880]

約数ペア:

[(1, 1570204880), (2, 785102440), (4, 392551220), (5, 314040976), (8, 196275610), (10, 157020488), (16, 98137805), (20, 78510244), (40, 39255122), (41, 38297680), (80, 19627561), (82, 19148840), (164, 9574420), (205, 7659536), (328, 4787210), (410, 3829768), (487, 3224240), (656, 2393605), (820, 1914884), (974, 1612120), (983, 1597360), (1640, 957442), (1948, 806060), (1966, 798680), (2435, 644848), (3280, 478721), (3896, 403030), (3932, 399340), (4870, 322424), (4915, 319472), (7792, 201515), (7864, 199670), (9740, 161212), (9830, 159736), (15728, 99835), (19480, 80606), (19660, 79868), (19967, 78640), (38960, 40303), (39320, 39934)]