15343840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 21806000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2339, 3280, 4678, 6560, 9356, 11695, 18712, 23390, 37424, 46780, 74848, 93560, 95899, 187120, 191798, 374240, 383596, 479495, 767192, 958990, 1534384, 1917980, 3068768, 3835960, 7671920, 15343840]

約数ペア:

[(1, 15343840), (2, 7671920), (4, 3835960), (5, 3068768), (8, 1917980), (10, 1534384), (16, 958990), (20, 767192), (32, 479495), (40, 383596), (41, 374240), (80, 191798), (82, 187120), (160, 95899), (164, 93560), (205, 74848), (328, 46780), (410, 37424), (656, 23390), (820, 18712), (1312, 11695), (1640, 9356), (2339, 6560), (3280, 4678)]