87927280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157013}}^1$

素因数の和:157033

約数の個数: 40

約数和(自身を含む): 233636832

約数和(自身を除く): 145709552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157013, 314026, 628052, 785065, 1099091, 1256104, 1570130, 2198182, 2512208, 3140260, 4396364, 5495455, 6280520, 8792728, 10990910, 12561040, 17585456, 21981820, 43963640, 87927280]

約数ペア:

[(1, 87927280), (2, 43963640), (4, 21981820), (5, 17585456), (7, 12561040), (8, 10990910), (10, 8792728), (14, 6280520), (16, 5495455), (20, 4396364), (28, 3140260), (35, 2512208), (40, 2198182), (56, 1570130), (70, 1256104), (80, 1099091), (112, 785065), (140, 628052), (280, 314026), (560, 157013)]