24750400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 62992000

約数和(自身を除く): 38241600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 499, 620, 775, 800, 992, 998, 1240, 1550, 1600, 1984, 1996, 2480, 2495, 3100, 3992, 4960, 4990, 6200, 7984, 9920, 9980, 12400, 12475, 15469, 15968, 19960, 24800, 24950, 30938, 31936, 39920, 49600, 49900, 61876, 77345, 79840, 99800, 123752, 154690, 159680, 199600, 247504, 309380, 386725, 399200, 495008, 618760, 773450, 798400, 990016, 1237520, 1546900, 2475040, 3093800, 4950080, 6187600, 12375200, 24750400]

約数ペア:

[(1, 24750400), (2, 12375200), (4, 6187600), (5, 4950080), (8, 3093800), (10, 2475040), (16, 1546900), (20, 1237520), (25, 990016), (31, 798400), (32, 773450), (40, 618760), (50, 495008), (62, 399200), (64, 386725), (80, 309380), (100, 247504), (124, 199600), (155, 159680), (160, 154690), (200, 123752), (248, 99800), (310, 79840), (320, 77345), (400, 61876), (496, 49900), (499, 49600), (620, 39920), (775, 31936), (800, 30938), (992, 24950), (998, 24800), (1240, 19960), (1550, 15968), (1600, 15469), (1984, 12475), (1996, 12400), (2480, 9980), (2495, 9920), (3100, 7984), (3992, 6200), (4960, 4990)]