23997840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{99991}}^1$

素因数の和:100007

約数の個数: 40

約数和(自身を含む): 74394048

約数和(自身を除く): 50396208

約数列:

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

約数ペア:

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