23445520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5981}}^1$

素因数の和:6008

約数の個数: 60

約数和(自身を含む): 63421164

約数和(自身を除く): 39975644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5981, 11962, 23924, 29905, 41867, 47848, 59810, 83734, 95696, 119620, 167468, 209335, 239240, 293069, 334936, 418670, 478480, 586138, 669872, 837340, 1172276, 1465345, 1674680, 2344552, 2930690, 3349360, 4689104, 5861380, 11722760, 23445520]

約数ペア:

[(1, 23445520), (2, 11722760), (4, 5861380), (5, 4689104), (7, 3349360), (8, 2930690), (10, 2344552), (14, 1674680), (16, 1465345), (20, 1172276), (28, 837340), (35, 669872), (40, 586138), (49, 478480), (56, 418670), (70, 334936), (80, 293069), (98, 239240), (112, 209335), (140, 167468), (196, 119620), (245, 95696), (280, 83734), (392, 59810), (490, 47848), (560, 41867), (784, 29905), (980, 23924), (1960, 11962), (3920, 5981)]