1101338240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55511}}^1$

素因数の和:55561

約数の個数: 64

約数和(自身を含む): 2717867520

約数和(自身を除く): 1616529280

約数列:

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

約数ペア:

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