17829760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 45924480

約数和(自身を除く): 28094720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2143, 4160, 4286, 8320, 8572, 10715, 17144, 21430, 27859, 34288, 42860, 55718, 68576, 85720, 111436, 137152, 139295, 171440, 222872, 274304, 278590, 342880, 445744, 557180, 685760, 891488, 1114360, 1371520, 1782976, 2228720, 3565952, 4457440, 8914880, 17829760]

約数ペア:

[(1, 17829760), (2, 8914880), (4, 4457440), (5, 3565952), (8, 2228720), (10, 1782976), (13, 1371520), (16, 1114360), (20, 891488), (26, 685760), (32, 557180), (40, 445744), (52, 342880), (64, 278590), (65, 274304), (80, 222872), (104, 171440), (128, 139295), (130, 137152), (160, 111436), (208, 85720), (260, 68576), (320, 55718), (416, 42860), (520, 34288), (640, 27859), (832, 21430), (1040, 17144), (1664, 10715), (2080, 8572), (2143, 8320), (4160, 4286)]