22480720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 52824744

約数和(自身を除く): 30344024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2897, 3880, 5794, 7760, 11588, 14485, 23176, 28970, 46352, 57940, 115880, 231760, 281009, 562018, 1124036, 1405045, 2248072, 2810090, 4496144, 5620180, 11240360, 22480720]

約数ペア:

[(1, 22480720), (2, 11240360), (4, 5620180), (5, 4496144), (8, 2810090), (10, 2248072), (16, 1405045), (20, 1124036), (40, 562018), (80, 281009), (97, 231760), (194, 115880), (388, 57940), (485, 46352), (776, 28970), (970, 23176), (1552, 14485), (1940, 11588), (2897, 7760), (3880, 5794)]