22667440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 53501040

約数和(自身を除く): 30833600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4229, 5360, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 169160, 283343, 338320, 566686, 1133372, 1416715, 2266744, 2833430, 4533488, 5666860, 11333720, 22667440]

約数ペア:

[(1, 22667440), (2, 11333720), (4, 5666860), (5, 4533488), (8, 2833430), (10, 2266744), (16, 1416715), (20, 1133372), (40, 566686), (67, 338320), (80, 283343), (134, 169160), (268, 84580), (335, 67664), (536, 42290), (670, 33832), (1072, 21145), (1340, 16916), (2680, 8458), (4229, 5360)]