29670280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11071}}^1$

素因数の和:11149

約数の個数: 32

約数和(自身を含む): 67760640

約数和(自身を除く): 38090360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11071, 22142, 44284, 55355, 88568, 110710, 221420, 442840, 741757, 1483514, 2967028, 3708785, 5934056, 7417570, 14835140, 29670280]

約数ペア:

[(1, 29670280), (2, 14835140), (4, 7417570), (5, 5934056), (8, 3708785), (10, 2967028), (20, 1483514), (40, 741757), (67, 442840), (134, 221420), (268, 110710), (335, 88568), (536, 55355), (670, 44284), (1340, 22142), (2680, 11071)]