40025440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 96

約数和(自身を含む): 116424000

約数和(自身を除く): 76398560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2749, 2912, 3640, 5498, 7280, 10996, 13745, 14560, 19243, 21992, 27490, 35737, 38486, 43984, 54980, 71474, 76972, 87968, 96215, 109960, 142948, 153944, 178685, 192430, 219920, 250159, 285896, 307888, 357370, 384860, 439840, 500318, 571792, 615776, 714740, 769720, 1000636, 1143584, 1250795, 1429480, 1539440, 2001272, 2501590, 2858960, 3078880, 4002544, 5003180, 5717920, 8005088, 10006360, 20012720, 40025440]

約数ペア:

[(1, 40025440), (2, 20012720), (4, 10006360), (5, 8005088), (7, 5717920), (8, 5003180), (10, 4002544), (13, 3078880), (14, 2858960), (16, 2501590), (20, 2001272), (26, 1539440), (28, 1429480), (32, 1250795), (35, 1143584), (40, 1000636), (52, 769720), (56, 714740), (65, 615776), (70, 571792), (80, 500318), (91, 439840), (104, 384860), (112, 357370), (130, 307888), (140, 285896), (160, 250159), (182, 219920), (208, 192430), (224, 178685), (260, 153944), (280, 142948), (364, 109960), (416, 96215), (455, 87968), (520, 76972), (560, 71474), (728, 54980), (910, 43984), (1040, 38486), (1120, 35737), (1456, 27490), (1820, 21992), (2080, 19243), (2749, 14560), (2912, 13745), (3640, 10996), (5498, 7280)]