90361360

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6529}}^1$

素因数の和:6715

約数の個数: 40

約数和(自身を含む): 211336920

約数和(自身を除く): 120975560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6529, 6920, 13058, 13840, 26116, 32645, 52232, 65290, 104464, 130580, 261160, 522320, 1129517, 2259034, 4518068, 5647585, 9036136, 11295170, 18072272, 22590340, 45180680, 90361360]

約数ペア:

[(1, 90361360), (2, 45180680), (4, 22590340), (5, 18072272), (8, 11295170), (10, 9036136), (16, 5647585), (20, 4518068), (40, 2259034), (80, 1129517), (173, 522320), (346, 261160), (692, 130580), (865, 104464), (1384, 65290), (1730, 52232), (2768, 32645), (3460, 26116), (6529, 13840), (6920, 13058)]