38369920

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 54164480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 359, 640, 668, 718, 835, 1336, 1436, 1670, 1795, 2672, 2872, 3340, 3590, 5344, 5744, 6680, 7180, 10688, 11488, 13360, 14360, 21376, 22976, 26720, 28720, 45952, 53440, 57440, 59953, 106880, 114880, 119906, 229760, 239812, 299765, 479624, 599530, 959248, 1199060, 1918496, 2398120, 3836992, 4796240, 7673984, 9592480, 19184960, 38369920]

約数ペア:

[(1, 38369920), (2, 19184960), (4, 9592480), (5, 7673984), (8, 4796240), (10, 3836992), (16, 2398120), (20, 1918496), (32, 1199060), (40, 959248), (64, 599530), (80, 479624), (128, 299765), (160, 239812), (167, 229760), (320, 119906), (334, 114880), (359, 106880), (640, 59953), (668, 57440), (718, 53440), (835, 45952), (1336, 28720), (1436, 26720), (1670, 22976), (1795, 21376), (2672, 14360), (2872, 13360), (3340, 11488), (3590, 10688), (5344, 7180), (5744, 6680)]