40322920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 99973440

約数和(自身を除く): 59650520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 811, 904, 1130, 1243, 1622, 2260, 2486, 3244, 4055, 4520, 4972, 6215, 6488, 8110, 8921, 9944, 12430, 16220, 17842, 24860, 32440, 35684, 44605, 49720, 71368, 89210, 91643, 178420, 183286, 356840, 366572, 458215, 733144, 916430, 1008073, 1832860, 2016146, 3665720, 4032292, 5040365, 8064584, 10080730, 20161460, 40322920]

約数ペア:

[(1, 40322920), (2, 20161460), (4, 10080730), (5, 8064584), (8, 5040365), (10, 4032292), (11, 3665720), (20, 2016146), (22, 1832860), (40, 1008073), (44, 916430), (55, 733144), (88, 458215), (110, 366572), (113, 356840), (220, 183286), (226, 178420), (440, 91643), (452, 89210), (565, 71368), (811, 49720), (904, 44605), (1130, 35684), (1243, 32440), (1622, 24860), (2260, 17842), (2486, 16220), (3244, 12430), (4055, 9944), (4520, 8921), (4972, 8110), (6215, 6488)]