17143520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 40914720

約数和(自身を除く): 23771200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 983, 1090, 1744, 1966, 2180, 3488, 3932, 4360, 4915, 7864, 8720, 9830, 15728, 17440, 19660, 31456, 39320, 78640, 107147, 157280, 214294, 428588, 535735, 857176, 1071470, 1714352, 2142940, 3428704, 4285880, 8571760, 17143520]

約数ペア:

[(1, 17143520), (2, 8571760), (4, 4285880), (5, 3428704), (8, 2142940), (10, 1714352), (16, 1071470), (20, 857176), (32, 535735), (40, 428588), (80, 214294), (109, 157280), (160, 107147), (218, 78640), (436, 39320), (545, 31456), (872, 19660), (983, 17440), (1090, 15728), (1744, 9830), (1966, 8720), (2180, 7864), (3488, 4915), (3932, 4360)]