1248156640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{339173}}^1$

素因数の和:339211

約数の個数: 48

約数和(自身を含む): 3076986528

約数和(自身を除く): 1828829888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 339173, 678346, 1356692, 1695865, 2713384, 3391730, 5426768, 6783460, 7800979, 10853536, 13566920, 15601958, 27133840, 31203916, 39004895, 54267680, 62407832, 78009790, 124815664, 156019580, 249631328, 312039160, 624078320, 1248156640]

約数ペア:

[(1, 1248156640), (2, 624078320), (4, 312039160), (5, 249631328), (8, 156019580), (10, 124815664), (16, 78009790), (20, 62407832), (23, 54267680), (32, 39004895), (40, 31203916), (46, 27133840), (80, 15601958), (92, 13566920), (115, 10853536), (160, 7800979), (184, 6783460), (230, 5426768), (368, 3391730), (460, 2713384), (736, 1695865), (920, 1356692), (1840, 678346), (3680, 339173)]