13275640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 36158400

約数和(自身を除く): 22882760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2789, 4760, 5578, 11156, 13945, 19523, 22312, 27890, 39046, 47413, 55780, 78092, 94826, 97615, 111560, 156184, 189652, 195230, 237065, 331891, 379304, 390460, 474130, 663782, 780920, 948260, 1327564, 1659455, 1896520, 2655128, 3318910, 6637820, 13275640]

約数ペア:

[(1, 13275640), (2, 6637820), (4, 3318910), (5, 2655128), (7, 1896520), (8, 1659455), (10, 1327564), (14, 948260), (17, 780920), (20, 663782), (28, 474130), (34, 390460), (35, 379304), (40, 331891), (56, 237065), (68, 195230), (70, 189652), (85, 156184), (119, 111560), (136, 97615), (140, 94826), (170, 78092), (238, 55780), (280, 47413), (340, 39046), (476, 27890), (595, 22312), (680, 19523), (952, 13945), (1190, 11156), (2380, 5578), (2789, 4760)]