817360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 2015496

約数和(自身を除く): 1198136

約数列:

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

約数ペア:

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