16730720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6151}}^1$

素因数の和:6183

約数の個数: 48

約数和(自身を含む): 41858208

約数和(自身を除く): 25127488

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, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 104567, 123020, 196832, 209134, 246040, 418268, 492080, 522835, 836536, 984160, 1045670, 1673072, 2091340, 3346144, 4182680, 8365360, 16730720]

約数ペア:

[(1, 16730720), (2, 8365360), (4, 4182680), (5, 3346144), (8, 2091340), (10, 1673072), (16, 1045670), (17, 984160), (20, 836536), (32, 522835), (34, 492080), (40, 418268), (68, 246040), (80, 209134), (85, 196832), (136, 123020), (160, 104567), (170, 98416), (272, 61510), (340, 49208), (544, 30755), (680, 24604), (1360, 12302), (2720, 6151)]