38804800

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 97007680

約数和(自身を除く): 58202880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 307, 316, 320, 395, 400, 614, 632, 790, 800, 1228, 1264, 1535, 1580, 1600, 1975, 2456, 2528, 3070, 3160, 3950, 4912, 5056, 6140, 6320, 7675, 7900, 9824, 12280, 12640, 15350, 15800, 19648, 24253, 24560, 25280, 30700, 31600, 48506, 49120, 61400, 63200, 97012, 98240, 121265, 122800, 126400, 194024, 242530, 245600, 388048, 485060, 491200, 606325, 776096, 970120, 1212650, 1552192, 1940240, 2425300, 3880480, 4850600, 7760960, 9701200, 19402400, 38804800]

約数ペア:

[(1, 38804800), (2, 19402400), (4, 9701200), (5, 7760960), (8, 4850600), (10, 3880480), (16, 2425300), (20, 1940240), (25, 1552192), (32, 1212650), (40, 970120), (50, 776096), (64, 606325), (79, 491200), (80, 485060), (100, 388048), (158, 245600), (160, 242530), (200, 194024), (307, 126400), (316, 122800), (320, 121265), (395, 98240), (400, 97012), (614, 63200), (632, 61400), (790, 49120), (800, 48506), (1228, 31600), (1264, 30700), (1535, 25280), (1580, 24560), (1600, 24253), (1975, 19648), (2456, 15800), (2528, 15350), (3070, 12640), (3160, 12280), (3950, 9824), (4912, 7900), (5056, 7675), (6140, 6320)]