7371520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 19058256

約数和(自身を除く): 11686736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 443, 520, 640, 832, 886, 1040, 1280, 1664, 1772, 2080, 2215, 3328, 3544, 4160, 4430, 5759, 7088, 8320, 8860, 11518, 14176, 16640, 17720, 23036, 28352, 28795, 35440, 46072, 56704, 57590, 70880, 92144, 113408, 115180, 141760, 184288, 230360, 283520, 368576, 460720, 567040, 737152, 921440, 1474304, 1842880, 3685760, 7371520]

約数ペア:

[(1, 7371520), (2, 3685760), (4, 1842880), (5, 1474304), (8, 921440), (10, 737152), (13, 567040), (16, 460720), (20, 368576), (26, 283520), (32, 230360), (40, 184288), (52, 141760), (64, 115180), (65, 113408), (80, 92144), (104, 70880), (128, 57590), (130, 56704), (160, 46072), (208, 35440), (256, 28795), (260, 28352), (320, 23036), (416, 17720), (443, 16640), (520, 14176), (640, 11518), (832, 8860), (886, 8320), (1040, 7088), (1280, 5759), (1664, 4430), (1772, 4160), (2080, 3544), (2215, 3328)]