86566240

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{821}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 205072560

約数和(自身を除く): 118506320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 821, 1318, 1642, 2636, 3284, 3295, 4105, 5272, 6568, 6590, 8210, 10544, 13136, 13180, 16420, 21088, 26272, 26360, 32840, 52720, 65680, 105440, 131360, 541039, 1082078, 2164156, 2705195, 4328312, 5410390, 8656624, 10820780, 17313248, 21641560, 43283120, 86566240]

約数ペア:

[(1, 86566240), (2, 43283120), (4, 21641560), (5, 17313248), (8, 10820780), (10, 8656624), (16, 5410390), (20, 4328312), (32, 2705195), (40, 2164156), (80, 1082078), (160, 541039), (659, 131360), (821, 105440), (1318, 65680), (1642, 52720), (2636, 32840), (3284, 26360), (3295, 26272), (4105, 21088), (5272, 16420), (6568, 13180), (6590, 13136), (8210, 10544)]