40219400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 104160000

約数和(自身を除く): 63940600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 499, 520, 620, 650, 775, 806, 998, 1240, 1300, 1550, 1612, 1996, 2015, 2495, 2600, 3100, 3224, 3992, 4030, 4990, 6200, 6487, 8060, 9980, 10075, 12475, 12974, 15469, 16120, 19960, 20150, 24950, 25948, 30938, 32435, 40300, 49900, 51896, 61876, 64870, 77345, 80600, 99800, 123752, 129740, 154690, 162175, 201097, 259480, 309380, 324350, 386725, 402194, 618760, 648700, 773450, 804388, 1005485, 1297400, 1546900, 1608776, 2010970, 3093800, 4021940, 5027425, 8043880, 10054850, 20109700, 40219400]

約数ペア:

[(1, 40219400), (2, 20109700), (4, 10054850), (5, 8043880), (8, 5027425), (10, 4021940), (13, 3093800), (20, 2010970), (25, 1608776), (26, 1546900), (31, 1297400), (40, 1005485), (50, 804388), (52, 773450), (62, 648700), (65, 618760), (100, 402194), (104, 386725), (124, 324350), (130, 309380), (155, 259480), (200, 201097), (248, 162175), (260, 154690), (310, 129740), (325, 123752), (403, 99800), (499, 80600), (520, 77345), (620, 64870), (650, 61876), (775, 51896), (806, 49900), (998, 40300), (1240, 32435), (1300, 30938), (1550, 25948), (1612, 24950), (1996, 20150), (2015, 19960), (2495, 16120), (2600, 15469), (3100, 12974), (3224, 12475), (3992, 10075), (4030, 9980), (4990, 8060), (6200, 6487)]