17294720

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 42117840

約数和(自身を除く): 24823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 443, 488, 610, 640, 886, 976, 1220, 1772, 1952, 2215, 2440, 3544, 3904, 4430, 4880, 7088, 7808, 8860, 9760, 14176, 17720, 19520, 27023, 28352, 35440, 39040, 54046, 56704, 70880, 108092, 135115, 141760, 216184, 270230, 283520, 432368, 540460, 864736, 1080920, 1729472, 2161840, 3458944, 4323680, 8647360, 17294720]

約数ペア:

[(1, 17294720), (2, 8647360), (4, 4323680), (5, 3458944), (8, 2161840), (10, 1729472), (16, 1080920), (20, 864736), (32, 540460), (40, 432368), (61, 283520), (64, 270230), (80, 216184), (122, 141760), (128, 135115), (160, 108092), (244, 70880), (305, 56704), (320, 54046), (443, 39040), (488, 35440), (610, 28352), (640, 27023), (886, 19520), (976, 17720), (1220, 14176), (1772, 9760), (1952, 8860), (2215, 7808), (2440, 7088), (3544, 4880), (3904, 4430)]