4040528640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1052221}}^1$

素因数の和:1052245

約数の個数: 72

約数和(自身を含む): 12904450608

約数和(自身を除く): 8863921968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 1052221, 2104442, 3156663, 4208884, 5261105, 6313326, 8417768, 10522210, 12626652, 15783315, 16835536, 21044420, 25253304, 31566630, 33671072, 42088840, 50506608, 63133260, 67342144, 84177680, 101013216, 126266520, 134684288, 168355360, 202026432, 252533040, 269368576, 336710720, 404052864, 505066080, 673421440, 808105728, 1010132160, 1346842880, 2020264320, 4040528640]

約数ペア:

[(1, 4040528640), (2, 2020264320), (3, 1346842880), (4, 1010132160), (5, 808105728), (6, 673421440), (8, 505066080), (10, 404052864), (12, 336710720), (15, 269368576), (16, 252533040), (20, 202026432), (24, 168355360), (30, 134684288), (32, 126266520), (40, 101013216), (48, 84177680), (60, 67342144), (64, 63133260), (80, 50506608), (96, 42088840), (120, 33671072), (128, 31566630), (160, 25253304), (192, 21044420), (240, 16835536), (256, 15783315), (320, 12626652), (384, 10522210), (480, 8417768), (640, 6313326), (768, 5261105), (960, 4208884), (1280, 3156663), (1920, 2104442), (3840, 1052221)]