1634720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 4096008

約数和(自身を除く): 2461288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 601, 680, 1202, 1360, 2404, 2720, 3005, 4808, 6010, 9616, 10217, 12020, 19232, 20434, 24040, 40868, 48080, 51085, 81736, 96160, 102170, 163472, 204340, 326944, 408680, 817360, 1634720]

約数ペア:

[(1, 1634720), (2, 817360), (4, 408680), (5, 326944), (8, 204340), (10, 163472), (16, 102170), (17, 96160), (20, 81736), (32, 51085), (34, 48080), (40, 40868), (68, 24040), (80, 20434), (85, 19232), (136, 12020), (160, 10217), (170, 9616), (272, 6010), (340, 4808), (544, 3005), (601, 2720), (680, 2404), (1202, 1360)]