80325650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 159632640

約数和(自身を除く): 79306990

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1787, 1798, 3574, 4495, 8935, 8990, 17870, 22475, 44675, 44950, 51823, 55397, 89350, 103646, 110794, 259115, 276985, 518230, 553970, 1295575, 1384925, 1606513, 2591150, 2769850, 3213026, 8032565, 16065130, 40162825, 80325650]

約数ペア:

[(1, 80325650), (2, 40162825), (5, 16065130), (10, 8032565), (25, 3213026), (29, 2769850), (31, 2591150), (50, 1606513), (58, 1384925), (62, 1295575), (145, 553970), (155, 518230), (290, 276985), (310, 259115), (725, 110794), (775, 103646), (899, 89350), (1450, 55397), (1550, 51823), (1787, 44950), (1798, 44675), (3574, 22475), (4495, 17870), (8935, 8990)]