39807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1667}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 120096000

約数和(自身を除く): 80288040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1667, 1990, 2388, 2985, 3334, 3980, 4776, 5001, 5970, 6668, 7960, 8335, 10002, 11940, 13336, 16670, 20004, 23880, 25005, 33340, 40008, 50010, 66680, 100020, 200040, 331733, 663466, 995199, 1326932, 1658665, 1990398, 2653864, 3317330, 3980796, 4975995, 6634660, 7961592, 9951990, 13269320, 19903980, 39807960]

約数ペア:

[(1, 39807960), (2, 19903980), (3, 13269320), (4, 9951990), (5, 7961592), (6, 6634660), (8, 4975995), (10, 3980796), (12, 3317330), (15, 2653864), (20, 1990398), (24, 1658665), (30, 1326932), (40, 995199), (60, 663466), (120, 331733), (199, 200040), (398, 100020), (597, 66680), (796, 50010), (995, 40008), (1194, 33340), (1592, 25005), (1667, 23880), (1990, 20004), (2388, 16670), (2985, 13336), (3334, 11940), (3980, 10002), (4776, 8335), (5001, 7960), (5970, 6668)]