87049760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77723}}^1$

素因数の和:77745

約数の個数: 48

約数和(自身を含む): 235037376

約数和(自身を除く): 147987616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77723, 155446, 310892, 388615, 544061, 621784, 777230, 1088122, 1243568, 1554460, 2176244, 2487136, 2720305, 3108920, 4352488, 5440610, 6217840, 8704976, 10881220, 12435680, 17409952, 21762440, 43524880, 87049760]

約数ペア:

[(1, 87049760), (2, 43524880), (4, 21762440), (5, 17409952), (7, 12435680), (8, 10881220), (10, 8704976), (14, 6217840), (16, 5440610), (20, 4352488), (28, 3108920), (32, 2720305), (35, 2487136), (40, 2176244), (56, 1554460), (70, 1243568), (80, 1088122), (112, 777230), (140, 621784), (160, 544061), (224, 388615), (280, 310892), (560, 155446), (1120, 77723)]