56480840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 83348920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2311, 2444, 3055, 4622, 4888, 6110, 9244, 11555, 12220, 18488, 23110, 24440, 30043, 46220, 60086, 92440, 108617, 120172, 150215, 217234, 240344, 300430, 434468, 543085, 600860, 868936, 1086170, 1201720, 1412021, 2172340, 2824042, 4344680, 5648084, 7060105, 11296168, 14120210, 28240420, 56480840]

約数ペア:

[(1, 56480840), (2, 28240420), (4, 14120210), (5, 11296168), (8, 7060105), (10, 5648084), (13, 4344680), (20, 2824042), (26, 2172340), (40, 1412021), (47, 1201720), (52, 1086170), (65, 868936), (94, 600860), (104, 543085), (130, 434468), (188, 300430), (235, 240344), (260, 217234), (376, 150215), (470, 120172), (520, 108617), (611, 92440), (940, 60086), (1222, 46220), (1880, 30043), (2311, 24440), (2444, 23110), (3055, 18488), (4622, 12220), (4888, 11555), (6110, 9244)]