2355856280

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{132949}}^1$

素因数の和:133403

約数の個数: 32

約数和(自身を含む): 5312682000

約数和(自身を除く): 2956825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 132949, 265898, 531796, 664745, 1063592, 1329490, 2658980, 5317960, 58896407, 117792814, 235585628, 294482035, 471171256, 588964070, 1177928140, 2355856280]

約数ペア:

[(1, 2355856280), (2, 1177928140), (4, 588964070), (5, 471171256), (8, 294482035), (10, 235585628), (20, 117792814), (40, 58896407), (443, 5317960), (886, 2658980), (1772, 1329490), (2215, 1063592), (3544, 664745), (4430, 531796), (8860, 265898), (17720, 132949)]