101519680

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 242818920

約数和(自身を除く): 141299240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1129, 1405, 2248, 2258, 2810, 4496, 4516, 5620, 5645, 8992, 9032, 11240, 11290, 17984, 18064, 22480, 22580, 36128, 44960, 45160, 72256, 89920, 90320, 180640, 317249, 361280, 634498, 1268996, 1586245, 2537992, 3172490, 5075984, 6344980, 10151968, 12689960, 20303936, 25379920, 50759840, 101519680]

約数ペア:

[(1, 101519680), (2, 50759840), (4, 25379920), (5, 20303936), (8, 12689960), (10, 10151968), (16, 6344980), (20, 5075984), (32, 3172490), (40, 2537992), (64, 1586245), (80, 1268996), (160, 634498), (281, 361280), (320, 317249), (562, 180640), (1124, 90320), (1129, 89920), (1405, 72256), (2248, 45160), (2258, 44960), (2810, 36128), (4496, 22580), (4516, 22480), (5620, 18064), (5645, 17984), (8992, 11290), (9032, 11240)]