580138720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{517981}}^1$

素因数の和:518003

約数の個数: 48

約数和(自身を含む): 1566377568

約数和(自身を除く): 986238848

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, 517981, 1035962, 2071924, 2589905, 3625867, 4143848, 5179810, 7251734, 8287696, 10359620, 14503468, 16575392, 18129335, 20719240, 29006936, 36258670, 41438480, 58013872, 72517340, 82876960, 116027744, 145034680, 290069360, 580138720]

約数ペア:

[(1, 580138720), (2, 290069360), (4, 145034680), (5, 116027744), (7, 82876960), (8, 72517340), (10, 58013872), (14, 41438480), (16, 36258670), (20, 29006936), (28, 20719240), (32, 18129335), (35, 16575392), (40, 14503468), (56, 10359620), (70, 8287696), (80, 7251734), (112, 5179810), (140, 4143848), (160, 3625867), (224, 2589905), (280, 2071924), (560, 1035962), (1120, 517981)]