39494320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4793}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 92735136

約数和(自身を除く): 53240816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 4793, 8240, 9586, 19172, 23965, 38344, 47930, 76688, 95860, 191720, 383440, 493679, 987358, 1974716, 2468395, 3949432, 4936790, 7898864, 9873580, 19747160, 39494320]

約数ペア:

[(1, 39494320), (2, 19747160), (4, 9873580), (5, 7898864), (8, 4936790), (10, 3949432), (16, 2468395), (20, 1974716), (40, 987358), (80, 493679), (103, 383440), (206, 191720), (412, 95860), (515, 76688), (824, 47930), (1030, 38344), (1648, 23965), (2060, 19172), (4120, 9586), (4793, 8240)]