30636400

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 74173824

約数和(自身を除く): 43537424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 401, 764, 802, 955, 1528, 1604, 1910, 2005, 3056, 3208, 3820, 4010, 4775, 6416, 7640, 8020, 9550, 10025, 15280, 16040, 19100, 20050, 32080, 38200, 40100, 76400, 76591, 80200, 153182, 160400, 306364, 382955, 612728, 765910, 1225456, 1531820, 1914775, 3063640, 3829550, 6127280, 7659100, 15318200, 30636400]

約数ペア:

[(1, 30636400), (2, 15318200), (4, 7659100), (5, 6127280), (8, 3829550), (10, 3063640), (16, 1914775), (20, 1531820), (25, 1225456), (40, 765910), (50, 612728), (80, 382955), (100, 306364), (191, 160400), (200, 153182), (382, 80200), (400, 76591), (401, 76400), (764, 40100), (802, 38200), (955, 32080), (1528, 20050), (1604, 19100), (1910, 16040), (2005, 15280), (3056, 10025), (3208, 9550), (3820, 8020), (4010, 7640), (4775, 6416)]