82644400

素因数分解:

$2^4\times 5^2\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 199495912

約数和(自身を除く): 116851512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 307, 400, 614, 673, 1228, 1346, 1535, 2456, 2692, 3070, 3365, 4912, 5384, 6140, 6730, 7675, 10768, 12280, 13460, 15350, 16825, 24560, 26920, 30700, 33650, 53840, 61400, 67300, 122800, 134600, 206611, 269200, 413222, 826444, 1033055, 1652888, 2066110, 3305776, 4132220, 5165275, 8264440, 10330550, 16528880, 20661100, 41322200, 82644400]

約数ペア:

[(1, 82644400), (2, 41322200), (4, 20661100), (5, 16528880), (8, 10330550), (10, 8264440), (16, 5165275), (20, 4132220), (25, 3305776), (40, 2066110), (50, 1652888), (80, 1033055), (100, 826444), (200, 413222), (307, 269200), (400, 206611), (614, 134600), (673, 122800), (1228, 67300), (1346, 61400), (1535, 53840), (2456, 33650), (2692, 30700), (3070, 26920), (3365, 24560), (4912, 16825), (5384, 15350), (6140, 13460), (6730, 12280), (7675, 10768)]