105547760

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1607}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 245850336

約数和(自身を除く): 140302576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1607, 1642, 3214, 3284, 4105, 6428, 6568, 8035, 8210, 12856, 13136, 16070, 16420, 25712, 32140, 32840, 64280, 65680, 128560, 1319347, 2638694, 5277388, 6596735, 10554776, 13193470, 21109552, 26386940, 52773880, 105547760]

約数ペア:

[(1, 105547760), (2, 52773880), (4, 26386940), (5, 21109552), (8, 13193470), (10, 10554776), (16, 6596735), (20, 5277388), (40, 2638694), (80, 1319347), (821, 128560), (1607, 65680), (1642, 64280), (3214, 32840), (3284, 32140), (4105, 25712), (6428, 16420), (6568, 16070), (8035, 13136), (8210, 12856)]