4940040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5881}}^1$

素因数の和:5902

約数の個数: 64

約数和(自身を含む): 16940160

約数和(自身を除く): 12000120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5881, 11762, 17643, 23524, 29405, 35286, 41167, 47048, 58810, 70572, 82334, 88215, 117620, 123501, 141144, 164668, 176430, 205835, 235240, 247002, 329336, 352860, 411670, 494004, 617505, 705720, 823340, 988008, 1235010, 1646680, 2470020, 4940040]

約数ペア:

[(1, 4940040), (2, 2470020), (3, 1646680), (4, 1235010), (5, 988008), (6, 823340), (7, 705720), (8, 617505), (10, 494004), (12, 411670), (14, 352860), (15, 329336), (20, 247002), (21, 235240), (24, 205835), (28, 176430), (30, 164668), (35, 141144), (40, 123501), (42, 117620), (56, 88215), (60, 82334), (70, 70572), (84, 58810), (105, 47048), (120, 41167), (140, 35286), (168, 29405), (210, 23524), (280, 17643), (420, 11762), (840, 5881)]