49451200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 84

約数和(自身を含む): 125732032

約数和(自身を除く): 76280832

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, 620, 775, 800, 992, 997, 1240, 1550, 1600, 1984, 1994, 2480, 3100, 3988, 4960, 4985, 6200, 7976, 9920, 9970, 12400, 15952, 19940, 24800, 24925, 30907, 31904, 39880, 49600, 49850, 61814, 63808, 79760, 99700, 123628, 154535, 159520, 199400, 247256, 309070, 319040, 398800, 494512, 618140, 772675, 797600, 989024, 1236280, 1545350, 1595200, 1978048, 2472560, 3090700, 4945120, 6181400, 9890240, 12362800, 24725600, 49451200]

約数ペア:

[(1, 49451200), (2, 24725600), (4, 12362800), (5, 9890240), (8, 6181400), (10, 4945120), (16, 3090700), (20, 2472560), (25, 1978048), (31, 1595200), (32, 1545350), (40, 1236280), (50, 989024), (62, 797600), (64, 772675), (80, 618140), (100, 494512), (124, 398800), (155, 319040), (160, 309070), (200, 247256), (248, 199400), (310, 159520), (320, 154535), (400, 123628), (496, 99700), (620, 79760), (775, 63808), (800, 61814), (992, 49850), (997, 49600), (1240, 39880), (1550, 31904), (1600, 30907), (1984, 24925), (1994, 24800), (2480, 19940), (3100, 15952), (3988, 12400), (4960, 9970), (4985, 9920), (6200, 7976)]