52793720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 136382400

約数和(自身を除く): 83588680

約数列:

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

約数ペア:

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