27562720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5603

約数の個数: 48

約数和(自身を含む): 67229568

約数和(自身を除く): 39666848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5557, 11114, 22228, 27785, 44456, 55570, 88912, 111140, 172267, 177824, 222280, 344534, 444560, 689068, 861335, 889120, 1378136, 1722670, 2756272, 3445340, 5512544, 6890680, 13781360, 27562720]

約数ペア:

[(1, 27562720), (2, 13781360), (4, 6890680), (5, 5512544), (8, 3445340), (10, 2756272), (16, 1722670), (20, 1378136), (31, 889120), (32, 861335), (40, 689068), (62, 444560), (80, 344534), (124, 222280), (155, 177824), (160, 172267), (248, 111140), (310, 88912), (496, 55570), (620, 44456), (992, 27785), (1240, 22228), (2480, 11114), (4960, 5557)]