98704720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72577}}^1$

素因数の和:72607

約数の個数: 40

約数和(自身を含む): 242991144

約数和(自身を除く): 144286424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72577, 145154, 290308, 362885, 580616, 725770, 1161232, 1233809, 1451540, 2467618, 2903080, 4935236, 5806160, 6169045, 9870472, 12338090, 19740944, 24676180, 49352360, 98704720]

約数ペア:

[(1, 98704720), (2, 49352360), (4, 24676180), (5, 19740944), (8, 12338090), (10, 9870472), (16, 6169045), (17, 5806160), (20, 4935236), (34, 2903080), (40, 2467618), (68, 1451540), (80, 1233809), (85, 1161232), (136, 725770), (170, 580616), (272, 362885), (340, 290308), (680, 145154), (1360, 72577)]