12375200

素因数分解:

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

素因数の和:550

約数の個数: 72

約数和(自身を含む): 31248000

約数和(自身を除く): 18872800

約数列:

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

約数ペア:

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