47995680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{99991}}^1$

素因数の和:100009

約数の個数: 48

約数和(自身を含む): 151187904

約数和(自身を除く): 103192224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 99991, 199982, 299973, 399964, 499955, 599946, 799928, 999910, 1199892, 1499865, 1599856, 1999820, 2399784, 2999730, 3199712, 3999640, 4799568, 5999460, 7999280, 9599136, 11998920, 15998560, 23997840, 47995680]

約数ペア:

[(1, 47995680), (2, 23997840), (3, 15998560), (4, 11998920), (5, 9599136), (6, 7999280), (8, 5999460), (10, 4799568), (12, 3999640), (15, 3199712), (16, 2999730), (20, 2399784), (24, 1999820), (30, 1599856), (32, 1499865), (40, 1199892), (48, 999910), (60, 799928), (80, 599946), (96, 499955), (120, 399964), (160, 299973), (240, 199982), (480, 99991)]