47947760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{85621}}^1$

素因数の和:85641

約数の個数: 40

約数和(自身を含む): 127405536

約数和(自身を除く): 79457776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 85621, 171242, 342484, 428105, 599347, 684968, 856210, 1198694, 1369936, 1712420, 2397388, 2996735, 3424840, 4794776, 5993470, 6849680, 9589552, 11986940, 23973880, 47947760]

約数ペア:

[(1, 47947760), (2, 23973880), (4, 11986940), (5, 9589552), (7, 6849680), (8, 5993470), (10, 4794776), (14, 3424840), (16, 2996735), (20, 2397388), (28, 1712420), (35, 1369936), (40, 1198694), (56, 856210), (70, 684968), (80, 599347), (112, 428105), (140, 342484), (280, 171242), (560, 85621)]