38637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 81890160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 809, 995, 1194, 1592, 1618, 1990, 2388, 2427, 2985, 3184, 3236, 3980, 4045, 4776, 4854, 5970, 6472, 7960, 8090, 9552, 9708, 11940, 12135, 12944, 15920, 16180, 19416, 23880, 24270, 32360, 38832, 47760, 48540, 64720, 97080, 160991, 194160, 321982, 482973, 643964, 804955, 965946, 1287928, 1609910, 1931892, 2414865, 2575856, 3219820, 3863784, 4829730, 6439640, 7727568, 9659460, 12879280, 19318920, 38637840]

約数ペア:

[(1, 38637840), (2, 19318920), (3, 12879280), (4, 9659460), (5, 7727568), (6, 6439640), (8, 4829730), (10, 3863784), (12, 3219820), (15, 2575856), (16, 2414865), (20, 1931892), (24, 1609910), (30, 1287928), (40, 965946), (48, 804955), (60, 643964), (80, 482973), (120, 321982), (199, 194160), (240, 160991), (398, 97080), (597, 64720), (796, 48540), (809, 47760), (995, 38832), (1194, 32360), (1592, 24270), (1618, 23880), (1990, 19416), (2388, 16180), (2427, 15920), (2985, 12944), (3184, 12135), (3236, 11940), (3980, 9708), (4045, 9552), (4776, 8090), (4854, 7960), (5970, 6472)]