494372080

素因数分解:

$2^4\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{2633}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 1150341552

約数和(自身を除く): 655969472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2347, 2633, 4694, 5266, 9388, 10532, 11735, 13165, 18776, 21064, 23470, 26330, 37552, 42128, 46940, 52660, 93880, 105320, 187760, 210640, 6179651, 12359302, 24718604, 30898255, 49437208, 61796510, 98874416, 123593020, 247186040, 494372080]

約数ペア:

[(1, 494372080), (2, 247186040), (4, 123593020), (5, 98874416), (8, 61796510), (10, 49437208), (16, 30898255), (20, 24718604), (40, 12359302), (80, 6179651), (2347, 210640), (2633, 187760), (4694, 105320), (5266, 93880), (9388, 52660), (10532, 46940), (11735, 42128), (13165, 37552), (18776, 26330), (21064, 23470)]