87292760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26293}}^1$

素因数の和:26387

約数の個数: 32

約数和(自身を含む): 198782640

約数和(自身を除く): 111489880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26293, 52586, 105172, 131465, 210344, 262930, 525860, 1051720, 2182319, 4364638, 8729276, 10911595, 17458552, 21823190, 43646380, 87292760]

約数ペア:

[(1, 87292760), (2, 43646380), (4, 21823190), (5, 17458552), (8, 10911595), (10, 8729276), (20, 4364638), (40, 2182319), (83, 1051720), (166, 525860), (332, 262930), (415, 210344), (664, 131465), (830, 105172), (1660, 52586), (3320, 26293)]