40899540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 129024000

約数和(自身を除く): 88124460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 1999, 2046, 3410, 3998, 4092, 5115, 5997, 6820, 7996, 9995, 10230, 11994, 19990, 20460, 21989, 23988, 29985, 39980, 43978, 59970, 61969, 65967, 87956, 109945, 119940, 123938, 131934, 185907, 219890, 247876, 263868, 309845, 329835, 371814, 439780, 619690, 659670, 681659, 743628, 929535, 1239380, 1319340, 1363318, 1859070, 2044977, 2726636, 3408295, 3718140, 4089954, 6816590, 8179908, 10224885, 13633180, 20449770, 40899540]

約数ペア:

[(1, 40899540), (2, 20449770), (3, 13633180), (4, 10224885), (5, 8179908), (6, 6816590), (10, 4089954), (11, 3718140), (12, 3408295), (15, 2726636), (20, 2044977), (22, 1859070), (30, 1363318), (31, 1319340), (33, 1239380), (44, 929535), (55, 743628), (60, 681659), (62, 659670), (66, 619690), (93, 439780), (110, 371814), (124, 329835), (132, 309845), (155, 263868), (165, 247876), (186, 219890), (220, 185907), (310, 131934), (330, 123938), (341, 119940), (372, 109945), (465, 87956), (620, 65967), (660, 61969), (682, 59970), (930, 43978), (1023, 39980), (1364, 29985), (1705, 23988), (1860, 21989), (1999, 20460), (2046, 19990), (3410, 11994), (3998, 10230), (4092, 9995), (5115, 7996), (5997, 6820)]