40840560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 138522384

約数和(自身を除く): 97681824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 433, 524, 655, 720, 786, 866, 1048, 1179, 1299, 1310, 1572, 1732, 1965, 2096, 2165, 2358, 2598, 2620, 3144, 3464, 3897, 3930, 4330, 4716, 5196, 5240, 5895, 6288, 6495, 6928, 7794, 7860, 8660, 9432, 10392, 10480, 11790, 12990, 15588, 15720, 17320, 18864, 19485, 20784, 23580, 25980, 31176, 31440, 34640, 38970, 47160, 51960, 56723, 62352, 77940, 94320, 103920, 113446, 155880, 170169, 226892, 283615, 311760, 340338, 453784, 510507, 567230, 680676, 850845, 907568, 1021014, 1134460, 1361352, 1701690, 2042028, 2268920, 2552535, 2722704, 3403380, 4084056, 4537840, 5105070, 6806760, 8168112, 10210140, 13613520, 20420280, 40840560]

約数ペア:

[(1, 40840560), (2, 20420280), (3, 13613520), (4, 10210140), (5, 8168112), (6, 6806760), (8, 5105070), (9, 4537840), (10, 4084056), (12, 3403380), (15, 2722704), (16, 2552535), (18, 2268920), (20, 2042028), (24, 1701690), (30, 1361352), (36, 1134460), (40, 1021014), (45, 907568), (48, 850845), (60, 680676), (72, 567230), (80, 510507), (90, 453784), (120, 340338), (131, 311760), (144, 283615), (180, 226892), (240, 170169), (262, 155880), (360, 113446), (393, 103920), (433, 94320), (524, 77940), (655, 62352), (720, 56723), (786, 51960), (866, 47160), (1048, 38970), (1179, 34640), (1299, 31440), (1310, 31176), (1572, 25980), (1732, 23580), (1965, 20784), (2096, 19485), (2165, 18864), (2358, 17320), (2598, 15720), (2620, 15588), (3144, 12990), (3464, 11790), (3897, 10480), (3930, 10392), (4330, 9432), (4716, 8660), (5196, 7860), (5240, 7794), (5895, 6928), (6288, 6495)]