25152920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48371}}^1$

素因数の和:48395

約数の個数: 32

約数和(自身を含む): 60948720

約数和(自身を除く): 35795800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48371, 96742, 193484, 241855, 386968, 483710, 628823, 967420, 1257646, 1934840, 2515292, 3144115, 5030584, 6288230, 12576460, 25152920]

約数ペア:

[(1, 25152920), (2, 12576460), (4, 6288230), (5, 5030584), (8, 3144115), (10, 2515292), (13, 1934840), (20, 1257646), (26, 967420), (40, 628823), (52, 483710), (65, 386968), (104, 241855), (130, 193484), (260, 96742), (520, 48371)]