4860640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 12165552

約数和(自身を除く): 7304912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1787, 2720, 3574, 7148, 8935, 14296, 17870, 28592, 30379, 35740, 57184, 60758, 71480, 121516, 142960, 151895, 243032, 285920, 303790, 486064, 607580, 972128, 1215160, 2430320, 4860640]

約数ペア:

[(1, 4860640), (2, 2430320), (4, 1215160), (5, 972128), (8, 607580), (10, 486064), (16, 303790), (17, 285920), (20, 243032), (32, 151895), (34, 142960), (40, 121516), (68, 71480), (80, 60758), (85, 57184), (136, 35740), (160, 30379), (170, 28592), (272, 17870), (340, 14296), (544, 8935), (680, 7148), (1360, 3574), (1787, 2720)]