407320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 972000

約数和(自身を除く): 564680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 599, 680, 1198, 2396, 2995, 4792, 5990, 10183, 11980, 20366, 23960, 40732, 50915, 81464, 101830, 203660, 407320]

約数ペア:

[(1, 407320), (2, 203660), (4, 101830), (5, 81464), (8, 50915), (10, 40732), (17, 23960), (20, 20366), (34, 11980), (40, 10183), (68, 5990), (85, 4792), (136, 2995), (170, 2396), (340, 1198), (599, 680)]