25174000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 62558496

約数和(自身を除く): 37384496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 307, 328, 400, 410, 500, 614, 656, 820, 1000, 1025, 1228, 1535, 1640, 2000, 2050, 2456, 3070, 3280, 4100, 4912, 5125, 6140, 7675, 8200, 10250, 12280, 12587, 15350, 16400, 20500, 24560, 25174, 30700, 38375, 41000, 50348, 61400, 62935, 76750, 82000, 100696, 122800, 125870, 153500, 201392, 251740, 307000, 314675, 503480, 614000, 629350, 1006960, 1258700, 1573375, 2517400, 3146750, 5034800, 6293500, 12587000, 25174000]

約数ペア:

[(1, 25174000), (2, 12587000), (4, 6293500), (5, 5034800), (8, 3146750), (10, 2517400), (16, 1573375), (20, 1258700), (25, 1006960), (40, 629350), (41, 614000), (50, 503480), (80, 314675), (82, 307000), (100, 251740), (125, 201392), (164, 153500), (200, 125870), (205, 122800), (250, 100696), (307, 82000), (328, 76750), (400, 62935), (410, 61400), (500, 50348), (614, 41000), (656, 38375), (820, 30700), (1000, 25174), (1025, 24560), (1228, 20500), (1535, 16400), (1640, 15350), (2000, 12587), (2050, 12280), (2456, 10250), (3070, 8200), (3280, 7675), (4100, 6140), (4912, 5125)]