74345920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21149

約数の個数: 56

約数和(自身を含む): 193139568

約数和(自身を除く): 118793648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 21121, 42242, 84484, 105605, 168968, 211210, 232331, 337936, 422420, 464662, 675872, 844840, 929324, 1161655, 1351744, 1689680, 1858648, 2323310, 3379360, 3717296, 4646620, 6758720, 7434592, 9293240, 14869184, 18586480, 37172960, 74345920]

約数ペア:

[(1, 74345920), (2, 37172960), (4, 18586480), (5, 14869184), (8, 9293240), (10, 7434592), (11, 6758720), (16, 4646620), (20, 3717296), (22, 3379360), (32, 2323310), (40, 1858648), (44, 1689680), (55, 1351744), (64, 1161655), (80, 929324), (88, 844840), (110, 675872), (160, 464662), (176, 422420), (220, 337936), (320, 232331), (352, 211210), (440, 168968), (704, 105605), (880, 84484), (1760, 42242), (3520, 21121)]