4950080

素因数分解:

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

素因数の和:547

約数の個数: 56

約数和(自身を含む): 12192000

約数和(自身を除く): 7241920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 499, 620, 992, 998, 1240, 1984, 1996, 2480, 2495, 3992, 4960, 4990, 7984, 9920, 9980, 15469, 15968, 19960, 30938, 31936, 39920, 61876, 77345, 79840, 123752, 154690, 159680, 247504, 309380, 495008, 618760, 990016, 1237520, 2475040, 4950080]

約数ペア:

[(1, 4950080), (2, 2475040), (4, 1237520), (5, 990016), (8, 618760), (10, 495008), (16, 309380), (20, 247504), (31, 159680), (32, 154690), (40, 123752), (62, 79840), (64, 77345), (80, 61876), (124, 39920), (155, 31936), (160, 30938), (248, 19960), (310, 15968), (320, 15469), (496, 9980), (499, 9920), (620, 7984), (992, 4990), (998, 4960), (1240, 3992), (1984, 2495), (1996, 2480)]