4403240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 10575360

約数和(自身を除く): 6172120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 67, 106, 124, 134, 155, 212, 248, 265, 268, 310, 335, 424, 530, 536, 620, 670, 1060, 1240, 1340, 1643, 2077, 2120, 2680, 3286, 3551, 4154, 6572, 7102, 8215, 8308, 10385, 13144, 14204, 16430, 16616, 17755, 20770, 28408, 32860, 35510, 41540, 65720, 71020, 83080, 110081, 142040, 220162, 440324, 550405, 880648, 1100810, 2201620, 4403240]

約数ペア:

[(1, 4403240), (2, 2201620), (4, 1100810), (5, 880648), (8, 550405), (10, 440324), (20, 220162), (31, 142040), (40, 110081), (53, 83080), (62, 71020), (67, 65720), (106, 41540), (124, 35510), (134, 32860), (155, 28408), (212, 20770), (248, 17755), (265, 16616), (268, 16430), (310, 14204), (335, 13144), (424, 10385), (530, 8308), (536, 8215), (620, 7102), (670, 6572), (1060, 4154), (1240, 3551), (1340, 3286), (1643, 2680), (2077, 2120)]