31916760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5659}}^1$

素因数の和:5720

約数の個数: 64

約数和(自身を含む): 97804800

約数和(自身を除く): 65888040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 5659, 11318, 16977, 22636, 28295, 33954, 45272, 56590, 67908, 84885, 113180, 135816, 169770, 226360, 265973, 339540, 531946, 679080, 797919, 1063892, 1329865, 1595838, 2127784, 2659730, 3191676, 3989595, 5319460, 6383352, 7979190, 10638920, 15958380, 31916760]

約数ペア:

[(1, 31916760), (2, 15958380), (3, 10638920), (4, 7979190), (5, 6383352), (6, 5319460), (8, 3989595), (10, 3191676), (12, 2659730), (15, 2127784), (20, 1595838), (24, 1329865), (30, 1063892), (40, 797919), (47, 679080), (60, 531946), (94, 339540), (120, 265973), (141, 226360), (188, 169770), (235, 135816), (282, 113180), (376, 84885), (470, 67908), (564, 56590), (705, 45272), (940, 33954), (1128, 28295), (1410, 22636), (1880, 16977), (2820, 11318), (5640, 5659)]