15343520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5673

約数の個数: 48

約数和(自身を含む): 38388168

約数和(自身を除く): 23044648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 95897, 112820, 180512, 191794, 225640, 383588, 451280, 479485, 767176, 902560, 958970, 1534352, 1917940, 3068704, 3835880, 7671760, 15343520]

約数ペア:

[(1, 15343520), (2, 7671760), (4, 3835880), (5, 3068704), (8, 1917940), (10, 1534352), (16, 958970), (17, 902560), (20, 767176), (32, 479485), (34, 451280), (40, 383588), (68, 225640), (80, 191794), (85, 180512), (136, 112820), (160, 95897), (170, 90256), (272, 56410), (340, 45128), (544, 28205), (680, 22564), (1360, 11282), (2720, 5641)]