73879240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63689}}^1$

素因数の和:63729

約数の個数: 32

約数和(自身を含む): 171963000

約数和(自身を除く): 98083760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63689, 127378, 254756, 318445, 509512, 636890, 1273780, 1846981, 2547560, 3693962, 7387924, 9234905, 14775848, 18469810, 36939620, 73879240]

約数ペア:

[(1, 73879240), (2, 36939620), (4, 18469810), (5, 14775848), (8, 9234905), (10, 7387924), (20, 3693962), (29, 2547560), (40, 1846981), (58, 1273780), (116, 636890), (145, 509512), (232, 318445), (290, 254756), (580, 127378), (1160, 63689)]