87394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78031}}^1$

素因数の和:78053

約数の個数: 48

約数和(自身を含む): 235968768

約数和(自身を除く): 148574048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 78031, 156062, 312124, 390155, 546217, 624248, 780310, 1092434, 1248496, 1560620, 2184868, 2496992, 2731085, 3121240, 4369736, 5462170, 6242480, 8739472, 10924340, 12484960, 17478944, 21848680, 43697360, 87394720]

約数ペア:

[(1, 87394720), (2, 43697360), (4, 21848680), (5, 17478944), (7, 12484960), (8, 10924340), (10, 8739472), (14, 6242480), (16, 5462170), (20, 4369736), (28, 3121240), (32, 2731085), (35, 2496992), (40, 2184868), (56, 1560620), (70, 1248496), (80, 1092434), (112, 780310), (140, 624248), (160, 546217), (224, 390155), (280, 312124), (560, 156062), (1120, 78031)]