23908280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 35725000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 811, 1340, 1474, 1622, 2680, 2948, 3244, 3685, 4055, 5896, 6488, 7370, 8110, 8921, 14740, 16220, 17842, 29480, 32440, 35684, 44605, 54337, 71368, 89210, 108674, 178420, 217348, 271685, 356840, 434696, 543370, 597707, 1086740, 1195414, 2173480, 2390828, 2988535, 4781656, 5977070, 11954140, 23908280]

約数ペア:

[(1, 23908280), (2, 11954140), (4, 5977070), (5, 4781656), (8, 2988535), (10, 2390828), (11, 2173480), (20, 1195414), (22, 1086740), (40, 597707), (44, 543370), (55, 434696), (67, 356840), (88, 271685), (110, 217348), (134, 178420), (220, 108674), (268, 89210), (335, 71368), (440, 54337), (536, 44605), (670, 35684), (737, 32440), (811, 29480), (1340, 17842), (1474, 16220), (1622, 14740), (2680, 8921), (2948, 8110), (3244, 7370), (3685, 6488), (4055, 5896)]