40875890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1637}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 80668224

約数和(自身を除く): 39792334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 1637, 2270, 2497, 3274, 4994, 8185, 12485, 16370, 18007, 24970, 36014, 90035, 180070, 371599, 743198, 1857995, 3715990, 4087589, 8175178, 20437945, 40875890]

約数ペア:

[(1, 40875890), (2, 20437945), (5, 8175178), (10, 4087589), (11, 3715990), (22, 1857995), (55, 743198), (110, 371599), (227, 180070), (454, 90035), (1135, 36014), (1637, 24970), (2270, 18007), (2497, 16370), (3274, 12485), (4994, 8185)]