41942680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 103017600

約数和(自身を除く): 61074920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1021, 1027, 1580, 2042, 2054, 3160, 4084, 4108, 5105, 5135, 8168, 8216, 10210, 10270, 13273, 20420, 20540, 26546, 40840, 41080, 53092, 66365, 80659, 106184, 132730, 161318, 265460, 322636, 403295, 530920, 645272, 806590, 1048567, 1613180, 2097134, 3226360, 4194268, 5242835, 8388536, 10485670, 20971340, 41942680]

約数ペア:

[(1, 41942680), (2, 20971340), (4, 10485670), (5, 8388536), (8, 5242835), (10, 4194268), (13, 3226360), (20, 2097134), (26, 1613180), (40, 1048567), (52, 806590), (65, 645272), (79, 530920), (104, 403295), (130, 322636), (158, 265460), (260, 161318), (316, 132730), (395, 106184), (520, 80659), (632, 66365), (790, 53092), (1021, 41080), (1027, 40840), (1580, 26546), (2042, 20540), (2054, 20420), (3160, 13273), (4084, 10270), (4108, 10210), (5105, 8216), (5135, 8168)]