15494000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 38378496

約数和(自身を除く): 22884496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 127, 200, 244, 250, 254, 305, 400, 488, 500, 508, 610, 635, 976, 1000, 1016, 1220, 1270, 1525, 2000, 2032, 2440, 2540, 3050, 3175, 4880, 5080, 6100, 6350, 7625, 7747, 10160, 12200, 12700, 15250, 15494, 15875, 24400, 25400, 30500, 30988, 31750, 38735, 50800, 61000, 61976, 63500, 77470, 122000, 123952, 127000, 154940, 193675, 254000, 309880, 387350, 619760, 774700, 968375, 1549400, 1936750, 3098800, 3873500, 7747000, 15494000]

約数ペア:

[(1, 15494000), (2, 7747000), (4, 3873500), (5, 3098800), (8, 1936750), (10, 1549400), (16, 968375), (20, 774700), (25, 619760), (40, 387350), (50, 309880), (61, 254000), (80, 193675), (100, 154940), (122, 127000), (125, 123952), (127, 122000), (200, 77470), (244, 63500), (250, 61976), (254, 61000), (305, 50800), (400, 38735), (488, 31750), (500, 30988), (508, 30500), (610, 25400), (635, 24400), (976, 15875), (1000, 15494), (1016, 15250), (1220, 12700), (1270, 12200), (1525, 10160), (2000, 7747), (2032, 7625), (2440, 6350), (2540, 6100), (3050, 5080), (3175, 4880)]