85945840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26203}}^1$

素因数の和:26257

約数の個数: 40

約数和(自身を含む): 204705648

約数和(自身を除く): 118759808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26203, 52406, 104812, 131015, 209624, 262030, 419248, 524060, 1048120, 1074323, 2096240, 2148646, 4297292, 5371615, 8594584, 10743230, 17189168, 21486460, 42972920, 85945840]

約数ペア:

[(1, 85945840), (2, 42972920), (4, 21486460), (5, 17189168), (8, 10743230), (10, 8594584), (16, 5371615), (20, 4297292), (40, 2148646), (41, 2096240), (80, 1074323), (82, 1048120), (164, 524060), (205, 419248), (328, 262030), (410, 209624), (656, 131015), (820, 104812), (1640, 52406), (3280, 26203)]