73666760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25939}}^1$

素因数の和:26021

約数の個数: 32

約数和(自身を含む): 168091200

約数和(自身を除く): 94424440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 25939, 51878, 103756, 129695, 207512, 259390, 518780, 1037560, 1841669, 3683338, 7366676, 9208345, 14733352, 18416690, 36833380, 73666760]

約数ペア:

[(1, 73666760), (2, 36833380), (4, 18416690), (5, 14733352), (8, 9208345), (10, 7366676), (20, 3683338), (40, 1841669), (71, 1037560), (142, 518780), (284, 259390), (355, 207512), (568, 129695), (710, 103756), (1420, 51878), (2840, 25939)]