57541040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 140053536

約数和(自身を除く): 82512496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 331, 410, 424, 530, 656, 662, 820, 848, 1060, 1324, 1640, 1655, 2120, 2173, 2648, 3280, 3310, 4240, 4346, 5296, 6620, 8692, 10865, 13240, 13571, 17384, 17543, 21730, 26480, 27142, 34768, 35086, 43460, 54284, 67855, 70172, 86920, 87715, 108568, 135710, 140344, 173840, 175430, 217136, 271420, 280688, 350860, 542840, 701720, 719263, 1085680, 1403440, 1438526, 2877052, 3596315, 5754104, 7192630, 11508208, 14385260, 28770520, 57541040]

約数ペア:

[(1, 57541040), (2, 28770520), (4, 14385260), (5, 11508208), (8, 7192630), (10, 5754104), (16, 3596315), (20, 2877052), (40, 1438526), (41, 1403440), (53, 1085680), (80, 719263), (82, 701720), (106, 542840), (164, 350860), (205, 280688), (212, 271420), (265, 217136), (328, 175430), (331, 173840), (410, 140344), (424, 135710), (530, 108568), (656, 87715), (662, 86920), (820, 70172), (848, 67855), (1060, 54284), (1324, 43460), (1640, 35086), (1655, 34768), (2120, 27142), (2173, 26480), (2648, 21730), (3280, 17543), (3310, 17384), (4240, 13571), (4346, 13240), (5296, 10865), (6620, 8692)]