49500800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 126480000

約数和(自身を除く): 76979200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 499, 620, 640, 775, 800, 992, 998, 1240, 1550, 1600, 1984, 1996, 2480, 2495, 3100, 3200, 3968, 3992, 4960, 4990, 6200, 7984, 9920, 9980, 12400, 12475, 15469, 15968, 19840, 19960, 24800, 24950, 30938, 31936, 39920, 49600, 49900, 61876, 63872, 77345, 79840, 99200, 99800, 123752, 154690, 159680, 199600, 247504, 309380, 319360, 386725, 399200, 495008, 618760, 773450, 798400, 990016, 1237520, 1546900, 1596800, 1980032, 2475040, 3093800, 4950080, 6187600, 9900160, 12375200, 24750400, 49500800]

約数ペア:

[(1, 49500800), (2, 24750400), (4, 12375200), (5, 9900160), (8, 6187600), (10, 4950080), (16, 3093800), (20, 2475040), (25, 1980032), (31, 1596800), (32, 1546900), (40, 1237520), (50, 990016), (62, 798400), (64, 773450), (80, 618760), (100, 495008), (124, 399200), (128, 386725), (155, 319360), (160, 309380), (200, 247504), (248, 199600), (310, 159680), (320, 154690), (400, 123752), (496, 99800), (499, 99200), (620, 79840), (640, 77345), (775, 63872), (800, 61876), (992, 49900), (998, 49600), (1240, 39920), (1550, 31936), (1600, 30938), (1984, 24950), (1996, 24800), (2480, 19960), (2495, 19840), (3100, 15968), (3200, 15469), (3968, 12475), (3992, 12400), (4960, 9980), (4990, 9920), (6200, 7984)]