11156976880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{642683}}^1$

素因数の和:642734

約数の個数: 80

約数和(自身を含む): 30602041344

約数和(自身を除く): 19445064464

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, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 642683, 1285366, 2570732, 3213415, 4498781, 5141464, 6426830, 8997562, 10282928, 12853660, 17995124, 19923173, 22493905, 25707320, 35990248, 39846346, 44987810, 51414640, 71980496, 79692692, 89975620, 99615865, 139462211, 159385384, 179951240, 199231730, 278924422, 318770768, 359902480, 398463460, 557848844, 697311055, 796926920, 1115697688, 1394622110, 1593853840, 2231395376, 2789244220, 5578488440, 11156976880]

約数ペア:

[(1, 11156976880), (2, 5578488440), (4, 2789244220), (5, 2231395376), (7, 1593853840), (8, 1394622110), (10, 1115697688), (14, 796926920), (16, 697311055), (20, 557848844), (28, 398463460), (31, 359902480), (35, 318770768), (40, 278924422), (56, 199231730), (62, 179951240), (70, 159385384), (80, 139462211), (112, 99615865), (124, 89975620), (140, 79692692), (155, 71980496), (217, 51414640), (248, 44987810), (280, 39846346), (310, 35990248), (434, 25707320), (496, 22493905), (560, 19923173), (620, 17995124), (868, 12853660), (1085, 10282928), (1240, 8997562), (1736, 6426830), (2170, 5141464), (2480, 4498781), (3472, 3213415), (4340, 2570732), (8680, 1285366), (17360, 642683)]