133321640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14683}}^1$

素因数の和:14921

約数の個数: 32

約数和(自身を含む): 301315680

約数和(自身を除く): 167994040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 14683, 29366, 58732, 73415, 117464, 146830, 293660, 587320, 3333041, 6666082, 13332164, 16665205, 26664328, 33330410, 66660820, 133321640]

約数ペア:

[(1, 133321640), (2, 66660820), (4, 33330410), (5, 26664328), (8, 16665205), (10, 13332164), (20, 6666082), (40, 3333041), (227, 587320), (454, 293660), (908, 146830), (1135, 117464), (1816, 73415), (2270, 58732), (4540, 29366), (9080, 14683)]