23744560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 63835200

約数和(自身を除く): 40090640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 389, 436, 545, 560, 763, 778, 872, 1090, 1526, 1556, 1744, 1945, 2180, 2723, 3052, 3112, 3815, 3890, 4360, 5446, 6104, 6224, 7630, 7780, 8720, 10892, 12208, 13615, 15260, 15560, 21784, 27230, 30520, 31120, 42401, 43568, 54460, 61040, 84802, 108920, 169604, 212005, 217840, 296807, 339208, 424010, 593614, 678416, 848020, 1187228, 1484035, 1696040, 2374456, 2968070, 3392080, 4748912, 5936140, 11872280, 23744560]

約数ペア:

[(1, 23744560), (2, 11872280), (4, 5936140), (5, 4748912), (7, 3392080), (8, 2968070), (10, 2374456), (14, 1696040), (16, 1484035), (20, 1187228), (28, 848020), (35, 678416), (40, 593614), (56, 424010), (70, 339208), (80, 296807), (109, 217840), (112, 212005), (140, 169604), (218, 108920), (280, 84802), (389, 61040), (436, 54460), (545, 43568), (560, 42401), (763, 31120), (778, 30520), (872, 27230), (1090, 21784), (1526, 15560), (1556, 15260), (1744, 13615), (1945, 12208), (2180, 10892), (2723, 8720), (3052, 7780), (3112, 7630), (3815, 6224), (3890, 6104), (4360, 5446)]