69105040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18439

約数の個数: 40

約数和(自身を含む): 164096640

約数和(自身を除く): 94991600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18379, 36758, 73516, 91895, 147032, 183790, 294064, 367580, 735160, 863813, 1470320, 1727626, 3455252, 4319065, 6910504, 8638130, 13821008, 17276260, 34552520, 69105040]

約数ペア:

[(1, 69105040), (2, 34552520), (4, 17276260), (5, 13821008), (8, 8638130), (10, 6910504), (16, 4319065), (20, 3455252), (40, 1727626), (47, 1470320), (80, 863813), (94, 735160), (188, 367580), (235, 294064), (376, 183790), (470, 147032), (752, 91895), (940, 73516), (1880, 36758), (3760, 18379)]