65900320

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 90319520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 983, 1676, 1966, 2095, 3352, 3932, 4190, 4915, 6704, 7864, 8380, 9830, 13408, 15728, 16760, 19660, 31456, 33520, 39320, 67040, 78640, 157280, 411877, 823754, 1647508, 2059385, 3295016, 4118770, 6590032, 8237540, 13180064, 16475080, 32950160, 65900320]

約数ペア:

[(1, 65900320), (2, 32950160), (4, 16475080), (5, 13180064), (8, 8237540), (10, 6590032), (16, 4118770), (20, 3295016), (32, 2059385), (40, 1647508), (80, 823754), (160, 411877), (419, 157280), (838, 78640), (983, 67040), (1676, 39320), (1966, 33520), (2095, 31456), (3352, 19660), (3932, 16760), (4190, 15728), (4915, 13408), (6704, 9830), (7864, 8380)]