628587200

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5074

約数の個数: 84

約数和(自身を含む): 1566611040

約数和(自身を除く): 938023840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 1264, 1580, 1600, 1975, 2528, 3160, 3950, 4973, 5056, 6320, 7900, 9946, 12640, 15800, 19892, 24865, 25280, 31600, 39784, 49730, 63200, 79568, 99460, 124325, 126400, 159136, 198920, 248650, 318272, 392867, 397840, 497300, 785734, 795680, 994600, 1571468, 1591360, 1964335, 1989200, 3142936, 3928670, 3978400, 6285872, 7857340, 7956800, 9821675, 12571744, 15714680, 19643350, 25143488, 31429360, 39286700, 62858720, 78573400, 125717440, 157146800, 314293600, 628587200]

約数ペア:

[(1, 628587200), (2, 314293600), (4, 157146800), (5, 125717440), (8, 78573400), (10, 62858720), (16, 39286700), (20, 31429360), (25, 25143488), (32, 19643350), (40, 15714680), (50, 12571744), (64, 9821675), (79, 7956800), (80, 7857340), (100, 6285872), (158, 3978400), (160, 3928670), (200, 3142936), (316, 1989200), (320, 1964335), (395, 1591360), (400, 1571468), (632, 994600), (790, 795680), (800, 785734), (1264, 497300), (1580, 397840), (1600, 392867), (1975, 318272), (2528, 248650), (3160, 198920), (3950, 159136), (4973, 126400), (5056, 124325), (6320, 99460), (7900, 79568), (9946, 63200), (12640, 49730), (15800, 39784), (19892, 31600), (24865, 25280)]