4323680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 10405584

約数和(自身を除く): 6081904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 443, 488, 610, 886, 976, 1220, 1772, 1952, 2215, 2440, 3544, 4430, 4880, 7088, 8860, 9760, 14176, 17720, 27023, 35440, 54046, 70880, 108092, 135115, 216184, 270230, 432368, 540460, 864736, 1080920, 2161840, 4323680]

約数ペア:

[(1, 4323680), (2, 2161840), (4, 1080920), (5, 864736), (8, 540460), (10, 432368), (16, 270230), (20, 216184), (32, 135115), (40, 108092), (61, 70880), (80, 54046), (122, 35440), (160, 27023), (244, 17720), (305, 14176), (443, 9760), (488, 8860), (610, 7088), (886, 4880), (976, 4430), (1220, 3544), (1772, 2440), (1952, 2215)]