24928000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 66961440

約数和(自身を除く): 42033440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 125, 128, 152, 160, 164, 190, 200, 205, 250, 256, 304, 320, 328, 380, 400, 410, 475, 500, 608, 640, 656, 760, 779, 800, 820, 950, 1000, 1025, 1216, 1280, 1312, 1520, 1558, 1600, 1640, 1900, 2000, 2050, 2375, 2432, 2624, 3040, 3116, 3200, 3280, 3800, 3895, 4000, 4100, 4750, 4864, 5125, 5248, 6080, 6232, 6400, 6560, 7600, 7790, 8000, 8200, 9500, 10250, 10496, 12160, 12464, 13120, 15200, 15580, 16000, 16400, 19000, 19475, 20500, 24320, 24928, 26240, 30400, 31160, 32000, 32800, 38000, 38950, 41000, 49856, 52480, 60800, 62320, 65600, 76000, 77900, 82000, 97375, 99712, 121600, 124640, 131200, 152000, 155800, 164000, 194750, 199424, 249280, 262400, 304000, 311600, 328000, 389500, 498560, 608000, 623200, 656000, 779000, 997120, 1246400, 1312000, 1558000, 2492800, 3116000, 4985600, 6232000, 12464000, 24928000]

約数ペア:

[(1, 24928000), (2, 12464000), (4, 6232000), (5, 4985600), (8, 3116000), (10, 2492800), (16, 1558000), (19, 1312000), (20, 1246400), (25, 997120), (32, 779000), (38, 656000), (40, 623200), (41, 608000), (50, 498560), (64, 389500), (76, 328000), (80, 311600), (82, 304000), (95, 262400), (100, 249280), (125, 199424), (128, 194750), (152, 164000), (160, 155800), (164, 152000), (190, 131200), (200, 124640), (205, 121600), (250, 99712), (256, 97375), (304, 82000), (320, 77900), (328, 76000), (380, 65600), (400, 62320), (410, 60800), (475, 52480), (500, 49856), (608, 41000), (640, 38950), (656, 38000), (760, 32800), (779, 32000), (800, 31160), (820, 30400), (950, 26240), (1000, 24928), (1025, 24320), (1216, 20500), (1280, 19475), (1312, 19000), (1520, 16400), (1558, 16000), (1600, 15580), (1640, 15200), (1900, 13120), (2000, 12464), (2050, 12160), (2375, 10496), (2432, 10250), (2624, 9500), (3040, 8200), (3116, 8000), (3200, 7790), (3280, 7600), (3800, 6560), (3895, 6400), (4000, 6232), (4100, 6080), (4750, 5248), (4864, 5125)]