8944880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15973}}^1$

素因数の和:15993

約数の個数: 40

約数和(自身を含む): 23769312

約数和(自身を除く): 14824432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15973, 31946, 63892, 79865, 111811, 127784, 159730, 223622, 255568, 319460, 447244, 559055, 638920, 894488, 1118110, 1277840, 1788976, 2236220, 4472440, 8944880]

約数ペア:

[(1, 8944880), (2, 4472440), (4, 2236220), (5, 1788976), (7, 1277840), (8, 1118110), (10, 894488), (14, 638920), (16, 559055), (20, 447244), (28, 319460), (35, 255568), (40, 223622), (56, 159730), (70, 127784), (80, 111811), (112, 79865), (140, 63892), (280, 31946), (560, 15973)]