26466320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8069}}^1$

素因数の和:8123

約数の個数: 40

約数和(自身を含む): 63042840

約数和(自身を除く): 36576520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8069, 16138, 32276, 40345, 64552, 80690, 129104, 161380, 322760, 330829, 645520, 661658, 1323316, 1654145, 2646632, 3308290, 5293264, 6616580, 13233160, 26466320]

約数ペア:

[(1, 26466320), (2, 13233160), (4, 6616580), (5, 5293264), (8, 3308290), (10, 2646632), (16, 1654145), (20, 1323316), (40, 661658), (41, 645520), (80, 330829), (82, 322760), (164, 161380), (205, 129104), (328, 80690), (410, 64552), (656, 40345), (820, 32276), (1640, 16138), (3280, 8069)]