8388240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5016

約数の個数: 80

約数和(自身を含む): 29724288

約数和(自身を除く): 21336048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4993, 9986, 14979, 19972, 24965, 29958, 34951, 39944, 49930, 59916, 69902, 74895, 79888, 99860, 104853, 119832, 139804, 149790, 174755, 199720, 209706, 239664, 279608, 299580, 349510, 399440, 419412, 524265, 559216, 599160, 699020, 838824, 1048530, 1198320, 1398040, 1677648, 2097060, 2796080, 4194120, 8388240]

約数ペア:

[(1, 8388240), (2, 4194120), (3, 2796080), (4, 2097060), (5, 1677648), (6, 1398040), (7, 1198320), (8, 1048530), (10, 838824), (12, 699020), (14, 599160), (15, 559216), (16, 524265), (20, 419412), (21, 399440), (24, 349510), (28, 299580), (30, 279608), (35, 239664), (40, 209706), (42, 199720), (48, 174755), (56, 149790), (60, 139804), (70, 119832), (80, 104853), (84, 99860), (105, 79888), (112, 74895), (120, 69902), (140, 59916), (168, 49930), (210, 39944), (240, 34951), (280, 29958), (336, 24965), (420, 19972), (560, 14979), (840, 9986), (1680, 4993)]