56531800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 93458600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1279, 1300, 1700, 1768, 2210, 2558, 2600, 3400, 4420, 5116, 5525, 6395, 8840, 10232, 11050, 12790, 16627, 21743, 22100, 25580, 31975, 33254, 43486, 44200, 51160, 63950, 66508, 83135, 86972, 108715, 127900, 133016, 166270, 173944, 217430, 255800, 282659, 332540, 415675, 434860, 543575, 565318, 665080, 831350, 869720, 1087150, 1130636, 1413295, 1662700, 2174300, 2261272, 2826590, 3325400, 4348600, 5653180, 7066475, 11306360, 14132950, 28265900, 56531800]

約数ペア:

[(1, 56531800), (2, 28265900), (4, 14132950), (5, 11306360), (8, 7066475), (10, 5653180), (13, 4348600), (17, 3325400), (20, 2826590), (25, 2261272), (26, 2174300), (34, 1662700), (40, 1413295), (50, 1130636), (52, 1087150), (65, 869720), (68, 831350), (85, 665080), (100, 565318), (104, 543575), (130, 434860), (136, 415675), (170, 332540), (200, 282659), (221, 255800), (260, 217430), (325, 173944), (340, 166270), (425, 133016), (442, 127900), (520, 108715), (650, 86972), (680, 83135), (850, 66508), (884, 63950), (1105, 51160), (1279, 44200), (1300, 43486), (1700, 33254), (1768, 31975), (2210, 25580), (2558, 22100), (2600, 21743), (3400, 16627), (4420, 12790), (5116, 11050), (5525, 10232), (6395, 8840)]