89398880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19267}}^1$

素因数の和:19311

約数の個数: 48

約数和(自身を含む): 218499120

約数和(自身を除く): 129100240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19267, 38534, 77068, 96335, 154136, 192670, 308272, 385340, 558743, 616544, 770680, 1117486, 1541360, 2234972, 2793715, 3082720, 4469944, 5587430, 8939888, 11174860, 17879776, 22349720, 44699440, 89398880]

約数ペア:

[(1, 89398880), (2, 44699440), (4, 22349720), (5, 17879776), (8, 11174860), (10, 8939888), (16, 5587430), (20, 4469944), (29, 3082720), (32, 2793715), (40, 2234972), (58, 1541360), (80, 1117486), (116, 770680), (145, 616544), (160, 558743), (232, 385340), (290, 308272), (464, 192670), (580, 154136), (928, 96335), (1160, 77068), (2320, 38534), (4640, 19267)]