31362080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6323}}^1$

素因数の和:6369

約数の個数: 48

約数和(自身を含む): 76495104

約数和(自身を除く): 45133024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6323, 12646, 25292, 31615, 50584, 63230, 101168, 126460, 196013, 202336, 252920, 392026, 505840, 784052, 980065, 1011680, 1568104, 1960130, 3136208, 3920260, 6272416, 7840520, 15681040, 31362080]

約数ペア:

[(1, 31362080), (2, 15681040), (4, 7840520), (5, 6272416), (8, 3920260), (10, 3136208), (16, 1960130), (20, 1568104), (31, 1011680), (32, 980065), (40, 784052), (62, 505840), (80, 392026), (124, 252920), (155, 202336), (160, 196013), (248, 126460), (310, 101168), (496, 63230), (620, 50584), (992, 31615), (1240, 25292), (2480, 12646), (4960, 6323)]