559449320

素因数分解:

$2^3\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{7243}}^1$

素因数の和:9185

約数の個数: 32

約数和(自身を含む): 1259586720

約数和(自身を除く): 700137400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1931, 3862, 7243, 7724, 9655, 14486, 15448, 19310, 28972, 36215, 38620, 57944, 72430, 77240, 144860, 289720, 13986233, 27972466, 55944932, 69931165, 111889864, 139862330, 279724660, 559449320]

約数ペア:

[(1, 559449320), (2, 279724660), (4, 139862330), (5, 111889864), (8, 69931165), (10, 55944932), (20, 27972466), (40, 13986233), (1931, 289720), (3862, 144860), (7243, 77240), (7724, 72430), (9655, 57944), (14486, 38620), (15448, 36215), (19310, 28972)]