9958720

素因数分解:

$2^6\times 5^1\times {\mathrm{31121}}^1$

素因数の和:31138

約数の個数: 28

約数和(自身を含む): 23714964

約数和(自身を除く): 13756244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31121, 62242, 124484, 155605, 248968, 311210, 497936, 622420, 995872, 1244840, 1991744, 2489680, 4979360, 9958720]

約数ペア:

[(1, 9958720), (2, 4979360), (4, 2489680), (5, 1991744), (8, 1244840), (10, 995872), (16, 622420), (20, 497936), (32, 311210), (40, 248968), (64, 155605), (80, 124484), (160, 62242), (320, 31121)]