40079760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23880

約数の個数: 80

約数和(自身を含む): 142002816

約数和(自身を除く): 101923056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 190856, 238570, 286284, 333998, 357855, 381712, 477140, 500997, 572568, 667996, 715710, 834995, 954280, 1001994, 1145136, 1335992, 1431420, 1669990, 1908560, 2003988, 2504985, 2671984, 2862840, 3339980, 4007976, 5009970, 5725680, 6679960, 8015952, 10019940, 13359920, 20039880, 40079760]

約数ペア:

[(1, 40079760), (2, 20039880), (3, 13359920), (4, 10019940), (5, 8015952), (6, 6679960), (7, 5725680), (8, 5009970), (10, 4007976), (12, 3339980), (14, 2862840), (15, 2671984), (16, 2504985), (20, 2003988), (21, 1908560), (24, 1669990), (28, 1431420), (30, 1335992), (35, 1145136), (40, 1001994), (42, 954280), (48, 834995), (56, 715710), (60, 667996), (70, 572568), (80, 500997), (84, 477140), (105, 381712), (112, 357855), (120, 333998), (140, 286284), (168, 238570), (210, 190856), (240, 166999), (280, 143142), (336, 119285), (420, 95428), (560, 71571), (840, 47714), (1680, 23857)]