105587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 281856960

約数和(自身を除く): 176269520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 461, 560, 818, 922, 1636, 1844, 2045, 2305, 2863, 3227, 3272, 3688, 4090, 4610, 5726, 6454, 6544, 7376, 8180, 9220, 11452, 12908, 14315, 16135, 16360, 18440, 22904, 25816, 28630, 32270, 32720, 36880, 45808, 51632, 57260, 64540, 114520, 129080, 188549, 229040, 258160, 377098, 754196, 942745, 1319843, 1508392, 1885490, 2639686, 3016784, 3770980, 5279372, 6599215, 7541960, 10558744, 13198430, 15083920, 21117488, 26396860, 52793720, 105587440]

約数ペア:

[(1, 105587440), (2, 52793720), (4, 26396860), (5, 21117488), (7, 15083920), (8, 13198430), (10, 10558744), (14, 7541960), (16, 6599215), (20, 5279372), (28, 3770980), (35, 3016784), (40, 2639686), (56, 1885490), (70, 1508392), (80, 1319843), (112, 942745), (140, 754196), (280, 377098), (409, 258160), (461, 229040), (560, 188549), (818, 129080), (922, 114520), (1636, 64540), (1844, 57260), (2045, 51632), (2305, 45808), (2863, 36880), (3227, 32720), (3272, 32270), (3688, 28630), (4090, 25816), (4610, 22904), (5726, 18440), (6454, 16360), (6544, 16135), (7376, 14315), (8180, 12908), (9220, 11452)]