203029120880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81866581}}^1$

素因数の和:81866625

約数の個数: 40

約数和(自身を含む): 487269896064

約数和(自身を除く): 284240775184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81866581, 163733162, 327466324, 409332905, 654932648, 818665810, 1309865296, 1637331620, 2537864011, 3274663240, 5075728022, 6549326480, 10151456044, 12689320055, 20302912088, 25378640110, 40605824176, 50757280220, 101514560440, 203029120880]

約数ペア:

[(1, 203029120880), (2, 101514560440), (4, 50757280220), (5, 40605824176), (8, 25378640110), (10, 20302912088), (16, 12689320055), (20, 10151456044), (31, 6549326480), (40, 5075728022), (62, 3274663240), (80, 2537864011), (124, 1637331620), (155, 1309865296), (248, 818665810), (310, 654932648), (496, 409332905), (620, 327466324), (1240, 163733162), (2480, 81866581)]