53536840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 139656960

約数和(自身を除く): 86120120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2693, 2840, 3976, 4970, 5386, 9940, 10772, 13465, 18851, 19880, 21544, 26930, 37702, 53860, 75404, 94255, 107720, 150808, 188510, 191203, 377020, 382406, 754040, 764812, 956015, 1338421, 1529624, 1912030, 2676842, 3824060, 5353684, 6692105, 7648120, 10707368, 13384210, 26768420, 53536840]

約数ペア:

[(1, 53536840), (2, 26768420), (4, 13384210), (5, 10707368), (7, 7648120), (8, 6692105), (10, 5353684), (14, 3824060), (20, 2676842), (28, 1912030), (35, 1529624), (40, 1338421), (56, 956015), (70, 764812), (71, 754040), (140, 382406), (142, 377020), (280, 191203), (284, 188510), (355, 150808), (497, 107720), (568, 94255), (710, 75404), (994, 53860), (1420, 37702), (1988, 26930), (2485, 21544), (2693, 19880), (2840, 18851), (3976, 13465), (4970, 10772), (5386, 9940)]