80071528

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 154811520

約数和(自身を除く): 74739992

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 2311, 4331, 4622, 8662, 9244, 17324, 18488, 34648, 140971, 164081, 281942, 328162, 563884, 656324, 1127768, 1312648, 10008941, 20017882, 40035764, 80071528]

約数ペア:

[(1, 80071528), (2, 40035764), (4, 20017882), (8, 10008941), (61, 1312648), (71, 1127768), (122, 656324), (142, 563884), (244, 328162), (284, 281942), (488, 164081), (568, 140971), (2311, 34648), (4331, 18488), (4622, 17324), (8662, 9244)]