15088280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19883

約数の個数: 32

約数和(自身を含む): 35737200

約数和(自身を除く): 20648920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19853, 39706, 79412, 99265, 158824, 198530, 377207, 397060, 754414, 794120, 1508828, 1886035, 3017656, 3772070, 7544140, 15088280]

約数ペア:

[(1, 15088280), (2, 7544140), (4, 3772070), (5, 3017656), (8, 1886035), (10, 1508828), (19, 794120), (20, 754414), (38, 397060), (40, 377207), (76, 198530), (95, 158824), (152, 99265), (190, 79412), (380, 39706), (760, 19853)]