57387680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{51239}}^1$

素因数の和:51261

約数の個数: 48

約数和(自身を含む): 154949760

約数和(自身を除く): 97562080

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, 51239, 102478, 204956, 256195, 358673, 409912, 512390, 717346, 819824, 1024780, 1434692, 1639648, 1793365, 2049560, 2869384, 3586730, 4099120, 5738768, 7173460, 8198240, 11477536, 14346920, 28693840, 57387680]

約数ペア:

[(1, 57387680), (2, 28693840), (4, 14346920), (5, 11477536), (7, 8198240), (8, 7173460), (10, 5738768), (14, 4099120), (16, 3586730), (20, 2869384), (28, 2049560), (32, 1793365), (35, 1639648), (40, 1434692), (56, 1024780), (70, 819824), (80, 717346), (112, 512390), (140, 409912), (160, 358673), (224, 256195), (280, 204956), (560, 102478), (1120, 51239)]