29003320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8147}}^1$

素因数の和:8247

約数の個数: 32

約数和(自身を含む): 65998800

約数和(自身を除く): 36995480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8147, 16294, 32588, 40735, 65176, 81470, 162940, 325880, 725083, 1450166, 2900332, 3625415, 5800664, 7250830, 14501660, 29003320]

約数ペア:

[(1, 29003320), (2, 14501660), (4, 7250830), (5, 5800664), (8, 3625415), (10, 2900332), (20, 1450166), (40, 725083), (89, 325880), (178, 162940), (356, 81470), (445, 65176), (712, 40735), (890, 32588), (1780, 16294), (3560, 8147)]