25103440

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1879}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 58746240

約数和(自身を除く): 33642800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 1879, 2672, 3340, 3758, 6680, 7516, 9395, 13360, 15032, 18790, 30064, 37580, 75160, 150320, 313793, 627586, 1255172, 1568965, 2510344, 3137930, 5020688, 6275860, 12551720, 25103440]

約数ペア:

[(1, 25103440), (2, 12551720), (4, 6275860), (5, 5020688), (8, 3137930), (10, 2510344), (16, 1568965), (20, 1255172), (40, 627586), (80, 313793), (167, 150320), (334, 75160), (668, 37580), (835, 30064), (1336, 18790), (1670, 15032), (1879, 13360), (2672, 9395), (3340, 7516), (3758, 6680)]