17925280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 26273504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4871, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 112033, 155872, 194840, 224066, 389680, 448132, 560165, 779360, 896264, 1120330, 1792528, 2240660, 3585056, 4481320, 8962640, 17925280]

約数ペア:

[(1, 17925280), (2, 8962640), (4, 4481320), (5, 3585056), (8, 2240660), (10, 1792528), (16, 1120330), (20, 896264), (23, 779360), (32, 560165), (40, 448132), (46, 389680), (80, 224066), (92, 194840), (115, 155872), (160, 112033), (184, 97420), (230, 77936), (368, 48710), (460, 38968), (736, 24355), (920, 19484), (1840, 9742), (3680, 4871)]