40090210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 74399472

約数和(自身を除く): 34309262

約数列:

[1, 2, 5, 10, 41, 82, 205, 277, 353, 410, 554, 706, 1385, 1765, 2770, 3530, 11357, 14473, 22714, 28946, 56785, 72365, 97781, 113570, 144730, 195562, 488905, 977810, 4009021, 8018042, 20045105, 40090210]

約数ペア:

[(1, 40090210), (2, 20045105), (5, 8018042), (10, 4009021), (41, 977810), (82, 488905), (205, 195562), (277, 144730), (353, 113570), (410, 97781), (554, 72365), (706, 56785), (1385, 28946), (1765, 22714), (2770, 14473), (3530, 11357)]