4771760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8541

約数の個数: 40

約数和(自身を含む): 12680736

約数和(自身を除く): 7908976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 136336, 170420, 238588, 298235, 340840, 477176, 596470, 681680, 954352, 1192940, 2385880, 4771760]

約数ペア:

[(1, 4771760), (2, 2385880), (4, 1192940), (5, 954352), (7, 681680), (8, 596470), (10, 477176), (14, 340840), (16, 298235), (20, 238588), (28, 170420), (35, 136336), (40, 119294), (56, 85210), (70, 68168), (80, 59647), (112, 42605), (140, 34084), (280, 17042), (560, 8521)]