11856880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 32569344

約数和(自身を除く): 20712464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 683, 868, 1085, 1240, 1366, 1736, 2170, 2480, 2732, 3415, 3472, 4340, 4781, 5464, 6830, 8680, 9562, 10928, 13660, 17360, 19124, 21173, 23905, 27320, 38248, 42346, 47810, 54640, 76496, 84692, 95620, 105865, 148211, 169384, 191240, 211730, 296422, 338768, 382480, 423460, 592844, 741055, 846920, 1185688, 1482110, 1693840, 2371376, 2964220, 5928440, 11856880]

約数ペア:

[(1, 11856880), (2, 5928440), (4, 2964220), (5, 2371376), (7, 1693840), (8, 1482110), (10, 1185688), (14, 846920), (16, 741055), (20, 592844), (28, 423460), (31, 382480), (35, 338768), (40, 296422), (56, 211730), (62, 191240), (70, 169384), (80, 148211), (112, 105865), (124, 95620), (140, 84692), (155, 76496), (217, 54640), (248, 47810), (280, 42346), (310, 38248), (434, 27320), (496, 23905), (560, 21173), (620, 19124), (683, 17360), (868, 13660), (1085, 10928), (1240, 9562), (1366, 8680), (1736, 6830), (2170, 5464), (2480, 4781), (2732, 4340), (3415, 3472)]