83213240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 205200000

約数和(自身を除く): 121986760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 379, 440, 499, 758, 998, 1516, 1895, 1996, 2495, 3032, 3790, 3992, 4169, 4990, 5489, 7580, 8338, 9980, 10978, 15160, 16676, 19960, 20845, 21956, 27445, 33352, 41690, 43912, 54890, 83380, 109780, 166760, 189121, 219560, 378242, 756484, 945605, 1512968, 1891210, 2080331, 3782420, 4160662, 7564840, 8321324, 10401655, 16642648, 20803310, 41606620, 83213240]

約数ペア:

[(1, 83213240), (2, 41606620), (4, 20803310), (5, 16642648), (8, 10401655), (10, 8321324), (11, 7564840), (20, 4160662), (22, 3782420), (40, 2080331), (44, 1891210), (55, 1512968), (88, 945605), (110, 756484), (220, 378242), (379, 219560), (440, 189121), (499, 166760), (758, 109780), (998, 83380), (1516, 54890), (1895, 43912), (1996, 41690), (2495, 33352), (3032, 27445), (3790, 21956), (3992, 20845), (4169, 19960), (4990, 16676), (5489, 15160), (7580, 10978), (8338, 9980)]