72988360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62921}}^1$

素因数の和:62961

約数の個数: 32

約数和(自身を含む): 169889400

約数和(自身を除く): 96901040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62921, 125842, 251684, 314605, 503368, 629210, 1258420, 1824709, 2516840, 3649418, 7298836, 9123545, 14597672, 18247090, 36494180, 72988360]

約数ペア:

[(1, 72988360), (2, 36494180), (4, 18247090), (5, 14597672), (8, 9123545), (10, 7298836), (20, 3649418), (29, 2516840), (40, 1824709), (58, 1258420), (116, 629210), (145, 503368), (232, 314605), (290, 251684), (580, 125842), (1160, 62921)]