2762720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 3986848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 557, 620, 992, 1114, 1240, 2228, 2480, 2785, 4456, 4960, 5570, 8912, 11140, 17267, 17824, 22280, 34534, 44560, 69068, 86335, 89120, 138136, 172670, 276272, 345340, 552544, 690680, 1381360, 2762720]

約数ペア:

[(1, 2762720), (2, 1381360), (4, 690680), (5, 552544), (8, 345340), (10, 276272), (16, 172670), (20, 138136), (31, 89120), (32, 86335), (40, 69068), (62, 44560), (80, 34534), (124, 22280), (155, 17824), (160, 17267), (248, 11140), (310, 8912), (496, 5570), (557, 4960), (620, 4456), (992, 2785), (1114, 2480), (1240, 2228)]