27290440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 38805560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 599, 670, 680, 1139, 1198, 1340, 2278, 2396, 2680, 2995, 4556, 4792, 5695, 5990, 9112, 10183, 11390, 11980, 20366, 22780, 23960, 40133, 40732, 45560, 50915, 80266, 81464, 101830, 160532, 200665, 203660, 321064, 401330, 407320, 682261, 802660, 1364522, 1605320, 2729044, 3411305, 5458088, 6822610, 13645220, 27290440]

約数ペア:

[(1, 27290440), (2, 13645220), (4, 6822610), (5, 5458088), (8, 3411305), (10, 2729044), (17, 1605320), (20, 1364522), (34, 802660), (40, 682261), (67, 407320), (68, 401330), (85, 321064), (134, 203660), (136, 200665), (170, 160532), (268, 101830), (335, 81464), (340, 80266), (536, 50915), (599, 45560), (670, 40732), (680, 40133), (1139, 23960), (1198, 22780), (1340, 20366), (2278, 11980), (2396, 11390), (2680, 10183), (2995, 9112), (4556, 5990), (4792, 5695)]