53972560

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4139}}^1$

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 126286560

約数和(自身を除く): 72314000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4139, 6520, 8278, 13040, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 331120, 674657, 1349314, 2698628, 3373285, 5397256, 6746570, 10794512, 13493140, 26986280, 53972560]

約数ペア:

[(1, 53972560), (2, 26986280), (4, 13493140), (5, 10794512), (8, 6746570), (10, 5397256), (16, 3373285), (20, 2698628), (40, 1349314), (80, 674657), (163, 331120), (326, 165560), (652, 82780), (815, 66224), (1304, 41390), (1630, 33112), (2608, 20695), (3260, 16556), (4139, 13040), (6520, 8278)]