55028720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22189}}^1$

素因数の和:22233

約数の個数: 40

約数和(自身を含む): 132074880

約数和(自身を除く): 77046160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22189, 44378, 88756, 110945, 177512, 221890, 355024, 443780, 687859, 887560, 1375718, 1775120, 2751436, 3439295, 5502872, 6878590, 11005744, 13757180, 27514360, 55028720]

約数ペア:

[(1, 55028720), (2, 27514360), (4, 13757180), (5, 11005744), (8, 6878590), (10, 5502872), (16, 3439295), (20, 2751436), (31, 1775120), (40, 1375718), (62, 887560), (80, 687859), (124, 443780), (155, 355024), (248, 221890), (310, 177512), (496, 110945), (620, 88756), (1240, 44378), (2480, 22189)]