54560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 145152

約数和(自身を除く): 90592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 27280, 54560]

約数ペア:

[(1, 54560), (2, 27280), (4, 13640), (5, 10912), (8, 6820), (10, 5456), (11, 4960), (16, 3410), (20, 2728), (22, 2480), (31, 1760), (32, 1705), (40, 1364), (44, 1240), (55, 992), (62, 880), (80, 682), (88, 620), (110, 496), (124, 440), (155, 352), (160, 341), (176, 310), (220, 248)]