4275520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 10533888

約数和(自身を除く): 6258368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 431, 496, 620, 862, 992, 1240, 1724, 1984, 2155, 2480, 3448, 4310, 4960, 6896, 8620, 9920, 13361, 13792, 17240, 26722, 27584, 34480, 53444, 66805, 68960, 106888, 133610, 137920, 213776, 267220, 427552, 534440, 855104, 1068880, 2137760, 4275520]

約数ペア:

[(1, 4275520), (2, 2137760), (4, 1068880), (5, 855104), (8, 534440), (10, 427552), (16, 267220), (20, 213776), (31, 137920), (32, 133610), (40, 106888), (62, 68960), (64, 66805), (80, 53444), (124, 34480), (155, 27584), (160, 26722), (248, 17240), (310, 13792), (320, 13361), (431, 9920), (496, 8620), (620, 6896), (862, 4960), (992, 4310), (1240, 3448), (1724, 2480), (1984, 2155)]