89379640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5312

約数の個数: 64

約数和(自身を含む): 233645760

約数和(自身を除く): 144266120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5233, 8540, 10466, 17080, 20932, 26165, 36631, 41864, 52330, 73262, 104660, 146524, 183155, 209320, 293048, 319213, 366310, 638426, 732620, 1276852, 1465240, 1596065, 2234491, 2553704, 3192130, 4468982, 6384260, 8937964, 11172455, 12768520, 17875928, 22344910, 44689820, 89379640]

約数ペア:

[(1, 89379640), (2, 44689820), (4, 22344910), (5, 17875928), (7, 12768520), (8, 11172455), (10, 8937964), (14, 6384260), (20, 4468982), (28, 3192130), (35, 2553704), (40, 2234491), (56, 1596065), (61, 1465240), (70, 1276852), (122, 732620), (140, 638426), (244, 366310), (280, 319213), (305, 293048), (427, 209320), (488, 183155), (610, 146524), (854, 104660), (1220, 73262), (1708, 52330), (2135, 41864), (2440, 36631), (3416, 26165), (4270, 20932), (5233, 17080), (8540, 10466)]