134820520

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4229}}^1$

素因数の和:5037

約数の個数: 32

約数和(自身を含む): 303798600

約数和(自身を除く): 168978080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 4229, 6376, 7970, 8458, 15940, 16916, 21145, 31880, 33832, 42290, 84580, 169160, 3370513, 6741026, 13482052, 16852565, 26964104, 33705130, 67410260, 134820520]

約数ペア:

[(1, 134820520), (2, 67410260), (4, 33705130), (5, 26964104), (8, 16852565), (10, 13482052), (20, 6741026), (40, 3370513), (797, 169160), (1594, 84580), (3188, 42290), (3985, 33832), (4229, 31880), (6376, 21145), (7970, 16916), (8458, 15940)]