82051206320

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1968599}}^1$

素因数の和:1969133

約数の個数: 40

約数和(自身を含む): 191135311200

約数和(自身を除く): 109084104880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 20840, 41680, 1968599, 3937198, 7874396, 9842995, 15748792, 19685990, 31497584, 39371980, 78743960, 157487920, 1025640079, 2051280158, 4102560316, 5128200395, 8205120632, 10256400790, 16410241264, 20512801580, 41025603160, 82051206320]

約数ペア:

[(1, 82051206320), (2, 41025603160), (4, 20512801580), (5, 16410241264), (8, 10256400790), (10, 8205120632), (16, 5128200395), (20, 4102560316), (40, 2051280158), (80, 1025640079), (521, 157487920), (1042, 78743960), (2084, 39371980), (2605, 31497584), (4168, 19685990), (5210, 15748792), (8336, 9842995), (10420, 7874396), (20840, 3937198), (41680, 1968599)]