3129760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 7644672

約数和(自身を除く): 4514912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 631, 992, 1240, 1262, 2480, 2524, 3155, 4960, 5048, 6310, 10096, 12620, 19561, 20192, 25240, 39122, 50480, 78244, 97805, 100960, 156488, 195610, 312976, 391220, 625952, 782440, 1564880, 3129760]

約数ペア:

[(1, 3129760), (2, 1564880), (4, 782440), (5, 625952), (8, 391220), (10, 312976), (16, 195610), (20, 156488), (31, 100960), (32, 97805), (40, 78244), (62, 50480), (80, 39122), (124, 25240), (155, 20192), (160, 19561), (248, 12620), (310, 10096), (496, 6310), (620, 5048), (631, 4960), (992, 3155), (1240, 2524), (1262, 2480)]