127597040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10159}}^1$

素因数の和:10329

約数の個数: 40

約数和(自身を含む): 298582080

約数和(自身を除く): 170985040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 10159, 12560, 20318, 40636, 50795, 81272, 101590, 162544, 203180, 406360, 812720, 1594963, 3189926, 6379852, 7974815, 12759704, 15949630, 25519408, 31899260, 63798520, 127597040]

約数ペア:

[(1, 127597040), (2, 63798520), (4, 31899260), (5, 25519408), (8, 15949630), (10, 12759704), (16, 7974815), (20, 6379852), (40, 3189926), (80, 1594963), (157, 812720), (314, 406360), (628, 203180), (785, 162544), (1256, 101590), (1570, 81272), (2512, 50795), (3140, 40636), (6280, 20318), (10159, 12560)]