107968720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13103}}^1$

素因数の和:13219

約数の個数: 40

約数和(自身を含む): 253483776

約数和(自身を除く): 145515056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 262060, 524120, 1048240, 1349609, 2699218, 5398436, 6748045, 10796872, 13496090, 21593744, 26992180, 53984360, 107968720]

約数ペア:

[(1, 107968720), (2, 53984360), (4, 26992180), (5, 21593744), (8, 13496090), (10, 10796872), (16, 6748045), (20, 5398436), (40, 2699218), (80, 1349609), (103, 1048240), (206, 524120), (412, 262060), (515, 209648), (824, 131030), (1030, 104824), (1648, 65515), (2060, 52412), (4120, 26206), (8240, 13103)]