279513305840

素因数分解:

$2^4\times 5^1\times {\mathrm{10847}}^1\times {\mathrm{322109}}^1$

素因数の和:332969

約数の個数: 40

約数和(自身を含む): 649930366080

約数和(自身を除く): 370417060240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10847, 21694, 43388, 54235, 86776, 108470, 173552, 216940, 322109, 433880, 644218, 867760, 1288436, 1610545, 2576872, 3221090, 5153744, 6442180, 12884360, 25768720, 3493916323, 6987832646, 13975665292, 17469581615, 27951330584, 34939163230, 55902661168, 69878326460, 139756652920, 279513305840]

約数ペア:

[(1, 279513305840), (2, 139756652920), (4, 69878326460), (5, 55902661168), (8, 34939163230), (10, 27951330584), (16, 17469581615), (20, 13975665292), (40, 6987832646), (80, 3493916323), (10847, 25768720), (21694, 12884360), (43388, 6442180), (54235, 5153744), (86776, 3221090), (108470, 2576872), (173552, 1610545), (216940, 1288436), (322109, 867760), (433880, 644218)]