16523680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 39700584

約数和(自身を除く): 23176904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1693, 1952, 2440, 3386, 4880, 6772, 8465, 9760, 13544, 16930, 27088, 33860, 54176, 67720, 103273, 135440, 206546, 270880, 413092, 516365, 826184, 1032730, 1652368, 2065460, 3304736, 4130920, 8261840, 16523680]

約数ペア:

[(1, 16523680), (2, 8261840), (4, 4130920), (5, 3304736), (8, 2065460), (10, 1652368), (16, 1032730), (20, 826184), (32, 516365), (40, 413092), (61, 270880), (80, 206546), (122, 135440), (160, 103273), (244, 67720), (305, 54176), (488, 33860), (610, 27088), (976, 16930), (1220, 13544), (1693, 9760), (1952, 8465), (2440, 6772), (3386, 4880)]