220085120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11093}}^1$

素因数の和:11143

約数の個数: 64

約数和(自身を含む): 543162240

約数和(自身を除く): 323077120

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, 11093, 19840, 22186, 44372, 55465, 88744, 110930, 177488, 221860, 343883, 354976, 443720, 687766, 709952, 887440, 1375532, 1419904, 1719415, 1774880, 2751064, 3438830, 3549760, 5502128, 6877660, 7099520, 11004256, 13755320, 22008512, 27510640, 44017024, 55021280, 110042560, 220085120]

約数ペア:

[(1, 220085120), (2, 110042560), (4, 55021280), (5, 44017024), (8, 27510640), (10, 22008512), (16, 13755320), (20, 11004256), (31, 7099520), (32, 6877660), (40, 5502128), (62, 3549760), (64, 3438830), (80, 2751064), (124, 1774880), (128, 1719415), (155, 1419904), (160, 1375532), (248, 887440), (310, 709952), (320, 687766), (496, 443720), (620, 354976), (640, 343883), (992, 221860), (1240, 177488), (1984, 110930), (2480, 88744), (3968, 55465), (4960, 44372), (9920, 22186), (11093, 19840)]