103689680

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3169}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 241744200

約数和(自身を除く): 138054520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3169, 3272, 4090, 6338, 6544, 8180, 12676, 15845, 16360, 25352, 31690, 32720, 50704, 63380, 126760, 253520, 1296121, 2592242, 5184484, 6480605, 10368968, 12961210, 20737936, 25922420, 51844840, 103689680]

約数ペア:

[(1, 103689680), (2, 51844840), (4, 25922420), (5, 20737936), (8, 12961210), (10, 10368968), (16, 6480605), (20, 5184484), (40, 2592242), (80, 1296121), (409, 253520), (818, 126760), (1636, 63380), (2045, 50704), (3169, 32720), (3272, 31690), (4090, 25352), (6338, 16360), (6544, 15845), (8180, 12676)]