2202676480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55511}}^1$

素因数の和:55563

約数の個数: 72

約数和(自身を含む): 5446393344

約数和(自身を除く): 3243716864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 55511, 111022, 222044, 277555, 444088, 555110, 888176, 1110220, 1720841, 1776352, 2220440, 3441682, 3552704, 4440880, 6883364, 7105408, 8604205, 8881760, 13766728, 14210816, 17208410, 17763520, 27533456, 34416820, 35527040, 55066912, 68833640, 71054080, 110133824, 137667280, 220267648, 275334560, 440535296, 550669120, 1101338240, 2202676480]

約数ペア:

[(1, 2202676480), (2, 1101338240), (4, 550669120), (5, 440535296), (8, 275334560), (10, 220267648), (16, 137667280), (20, 110133824), (31, 71054080), (32, 68833640), (40, 55066912), (62, 35527040), (64, 34416820), (80, 27533456), (124, 17763520), (128, 17208410), (155, 14210816), (160, 13766728), (248, 8881760), (256, 8604205), (310, 7105408), (320, 6883364), (496, 4440880), (620, 3552704), (640, 3441682), (992, 2220440), (1240, 1776352), (1280, 1720841), (1984, 1110220), (2480, 888176), (3968, 555110), (4960, 444088), (7936, 277555), (9920, 222044), (19840, 111022), (39680, 55511)]