15605360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 36674736

約数和(自身を除く): 21069376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2011, 3880, 4022, 7760, 8044, 10055, 16088, 20110, 32176, 40220, 80440, 160880, 195067, 390134, 780268, 975335, 1560536, 1950670, 3121072, 3901340, 7802680, 15605360]

約数ペア:

[(1, 15605360), (2, 7802680), (4, 3901340), (5, 3121072), (8, 1950670), (10, 1560536), (16, 975335), (20, 780268), (40, 390134), (80, 195067), (97, 160880), (194, 80440), (388, 40220), (485, 32176), (776, 20110), (970, 16088), (1552, 10055), (1940, 8044), (2011, 7760), (3880, 4022)]