48858400

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 120343860

約数和(自身を除く): 71485460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 389, 400, 628, 778, 785, 800, 1256, 1556, 1570, 1945, 2512, 3112, 3140, 3890, 3925, 5024, 6224, 6280, 7780, 7850, 9725, 12448, 12560, 15560, 15700, 19450, 25120, 31120, 31400, 38900, 61073, 62240, 62800, 77800, 122146, 125600, 155600, 244292, 305365, 311200, 488584, 610730, 977168, 1221460, 1526825, 1954336, 2442920, 3053650, 4885840, 6107300, 9771680, 12214600, 24429200, 48858400]

約数ペア:

[(1, 48858400), (2, 24429200), (4, 12214600), (5, 9771680), (8, 6107300), (10, 4885840), (16, 3053650), (20, 2442920), (25, 1954336), (32, 1526825), (40, 1221460), (50, 977168), (80, 610730), (100, 488584), (157, 311200), (160, 305365), (200, 244292), (314, 155600), (389, 125600), (400, 122146), (628, 77800), (778, 62800), (785, 62240), (800, 61073), (1256, 38900), (1556, 31400), (1570, 31120), (1945, 25120), (2512, 19450), (3112, 15700), (3140, 15560), (3890, 12560), (3925, 12448), (5024, 9725), (6224, 7850), (6280, 7780)]