40301690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28214

約数の個数: 32

約数和(自身を含む): 85228416

約数和(自身を除く): 44926726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28183, 56366, 140915, 281830, 310013, 366379, 620026, 732758, 1550065, 1831895, 3100130, 3663790, 4030169, 8060338, 20150845, 40301690]

約数ペア:

[(1, 40301690), (2, 20150845), (5, 8060338), (10, 4030169), (11, 3663790), (13, 3100130), (22, 1831895), (26, 1550065), (55, 732758), (65, 620026), (110, 366379), (130, 310013), (143, 281830), (286, 140915), (715, 56366), (1430, 28183)]