8729360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5775

約数の個数: 40

約数和(自身を含む): 21367680

約数和(自身を除く): 12638320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5743, 11486, 22972, 28715, 45944, 57430, 91888, 109117, 114860, 218234, 229720, 436468, 459440, 545585, 872936, 1091170, 1745872, 2182340, 4364680, 8729360]

約数ペア:

[(1, 8729360), (2, 4364680), (4, 2182340), (5, 1745872), (8, 1091170), (10, 872936), (16, 545585), (19, 459440), (20, 436468), (38, 229720), (40, 218234), (76, 114860), (80, 109117), (95, 91888), (152, 57430), (190, 45944), (304, 28715), (380, 22972), (760, 11486), (1520, 5743)]