40690416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 115166240

約数和(自身を除く): 74475824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1069, 1464, 1586, 2138, 2379, 2928, 3172, 3207, 4276, 4758, 6344, 6414, 8552, 9516, 12688, 12828, 13897, 17104, 19032, 25656, 27794, 38064, 41691, 51312, 55588, 65209, 83382, 111176, 130418, 166764, 195627, 222352, 260836, 333528, 391254, 521672, 667056, 782508, 847717, 1043344, 1565016, 1695434, 2543151, 3130032, 3390868, 5086302, 6781736, 10172604, 13563472, 20345208, 40690416]

約数ペア:

[(1, 40690416), (2, 20345208), (3, 13563472), (4, 10172604), (6, 6781736), (8, 5086302), (12, 3390868), (13, 3130032), (16, 2543151), (24, 1695434), (26, 1565016), (39, 1043344), (48, 847717), (52, 782508), (61, 667056), (78, 521672), (104, 391254), (122, 333528), (156, 260836), (183, 222352), (208, 195627), (244, 166764), (312, 130418), (366, 111176), (488, 83382), (624, 65209), (732, 55588), (793, 51312), (976, 41691), (1069, 38064), (1464, 27794), (1586, 25656), (2138, 19032), (2379, 17104), (2928, 13897), (3172, 12828), (3207, 12688), (4276, 9516), (4758, 8552), (6344, 6414)]