51605200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7589}}^1$

素因数の和:7624

約数の個数: 60

約数和(自身を含む): 131291820

約数和(自身を除く): 79686620

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 7589, 15178, 30356, 37945, 60712, 75890, 121424, 129013, 151780, 189725, 258026, 303560, 379450, 516052, 607120, 645065, 758900, 1032104, 1290130, 1517800, 2064208, 2580260, 3035600, 3225325, 5160520, 6450650, 10321040, 12901300, 25802600, 51605200]

約数ペア:

[(1, 51605200), (2, 25802600), (4, 12901300), (5, 10321040), (8, 6450650), (10, 5160520), (16, 3225325), (17, 3035600), (20, 2580260), (25, 2064208), (34, 1517800), (40, 1290130), (50, 1032104), (68, 758900), (80, 645065), (85, 607120), (100, 516052), (136, 379450), (170, 303560), (200, 258026), (272, 189725), (340, 151780), (400, 129013), (425, 121424), (680, 75890), (850, 60712), (1360, 37945), (1700, 30356), (3400, 15178), (6800, 7589)]