68172880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10267}}^1$

素因数の和:10363

約数の個数: 40

約数和(自身を含む): 160427232

約数和(自身を除く): 92254352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10267, 20534, 41068, 51335, 82136, 102670, 164272, 205340, 410680, 821360, 852161, 1704322, 3408644, 4260805, 6817288, 8521610, 13634576, 17043220, 34086440, 68172880]

約数ペア:

[(1, 68172880), (2, 34086440), (4, 17043220), (5, 13634576), (8, 8521610), (10, 6817288), (16, 4260805), (20, 3408644), (40, 1704322), (80, 852161), (83, 821360), (166, 410680), (332, 205340), (415, 164272), (664, 102670), (830, 82136), (1328, 51335), (1660, 41068), (3320, 20534), (6640, 10267)]