73890320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131947}}^1$

素因数の和:131967

約数の個数: 40

約数和(自身を含む): 196338624

約数和(自身を除く): 122448304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131947, 263894, 527788, 659735, 923629, 1055576, 1319470, 1847258, 2111152, 2638940, 3694516, 4618145, 5277880, 7389032, 9236290, 10555760, 14778064, 18472580, 36945160, 73890320]

約数ペア:

[(1, 73890320), (2, 36945160), (4, 18472580), (5, 14778064), (7, 10555760), (8, 9236290), (10, 7389032), (14, 5277880), (16, 4618145), (20, 3694516), (28, 2638940), (35, 2111152), (40, 1847258), (56, 1319470), (70, 1055576), (80, 923629), (112, 659735), (140, 527788), (280, 263894), (560, 131947)]