11417920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 56

約数和(自身を含む): 28090368

約数和(自身を除く): 16672448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1151, 1240, 1984, 2302, 2480, 4604, 4960, 5755, 9208, 9920, 11510, 18416, 23020, 35681, 36832, 46040, 71362, 73664, 92080, 142724, 178405, 184160, 285448, 356810, 368320, 570896, 713620, 1141792, 1427240, 2283584, 2854480, 5708960, 11417920]

約数ペア:

[(1, 11417920), (2, 5708960), (4, 2854480), (5, 2283584), (8, 1427240), (10, 1141792), (16, 713620), (20, 570896), (31, 368320), (32, 356810), (40, 285448), (62, 184160), (64, 178405), (80, 142724), (124, 92080), (155, 73664), (160, 71362), (248, 46040), (310, 36832), (320, 35681), (496, 23020), (620, 18416), (992, 11510), (1151, 9920), (1240, 9208), (1984, 5755), (2302, 4960), (2480, 4604)]