16264240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11989

約数の個数: 40

約数和(自身を含む): 40042080

約数和(自身を除く): 23777840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 203303, 239180, 406606, 478360, 813212, 956720, 1016515, 1626424, 2033030, 3252848, 4066060, 8132120, 16264240]

約数ペア:

[(1, 16264240), (2, 8132120), (4, 4066060), (5, 3252848), (8, 2033030), (10, 1626424), (16, 1016515), (17, 956720), (20, 813212), (34, 478360), (40, 406606), (68, 239180), (80, 203303), (85, 191344), (136, 119590), (170, 95672), (272, 59795), (340, 47836), (680, 23918), (1360, 11959)]