42773320

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1447}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 96436800

約数和(自身を除く): 53663480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1447, 1478, 2894, 2956, 3695, 5788, 5912, 7235, 7390, 11576, 14470, 14780, 28940, 29560, 57880, 1069333, 2138666, 4277332, 5346665, 8554664, 10693330, 21386660, 42773320]

約数ペア:

[(1, 42773320), (2, 21386660), (4, 10693330), (5, 8554664), (8, 5346665), (10, 4277332), (20, 2138666), (40, 1069333), (739, 57880), (1447, 29560), (1478, 28940), (2894, 14780), (2956, 14470), (3695, 11576), (5788, 7390), (5912, 7235)]