15963680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 39939480

約数和(自身を除く): 23975800

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, 5869, 11738, 23476, 29345, 46952, 58690, 93904, 99773, 117380, 187808, 199546, 234760, 399092, 469520, 498865, 798184, 939040, 997730, 1596368, 1995460, 3192736, 3990920, 7981840, 15963680]

約数ペア:

[(1, 15963680), (2, 7981840), (4, 3990920), (5, 3192736), (8, 1995460), (10, 1596368), (16, 997730), (17, 939040), (20, 798184), (32, 498865), (34, 469520), (40, 399092), (68, 234760), (80, 199546), (85, 187808), (136, 117380), (160, 99773), (170, 93904), (272, 58690), (340, 46952), (544, 29345), (680, 23476), (1360, 11738), (2720, 5869)]