41381720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10243}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 94039920

約数和(自身を除く): 52658200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10243, 20486, 40972, 51215, 81944, 102430, 204860, 409720, 1034543, 2069086, 4138172, 5172715, 8276344, 10345430, 20690860, 41381720]

約数ペア:

[(1, 41381720), (2, 20690860), (4, 10345430), (5, 8276344), (8, 5172715), (10, 4138172), (20, 2069086), (40, 1034543), (101, 409720), (202, 204860), (404, 102430), (505, 81944), (808, 51215), (1010, 40972), (2020, 20486), (4040, 10243)]