814640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 2008800

約数和(自身を除く): 1194160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 599, 680, 1198, 1360, 2396, 2995, 4792, 5990, 9584, 10183, 11980, 20366, 23960, 40732, 47920, 50915, 81464, 101830, 162928, 203660, 407320, 814640]

約数ペア:

[(1, 814640), (2, 407320), (4, 203660), (5, 162928), (8, 101830), (10, 81464), (16, 50915), (17, 47920), (20, 40732), (34, 23960), (40, 20366), (68, 11980), (80, 10183), (85, 9584), (136, 5990), (170, 4792), (272, 2995), (340, 2396), (599, 1360), (680, 1198)]