16436840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 26763160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1249, 1316, 1645, 1880, 2498, 2632, 3290, 4996, 6245, 6580, 8743, 9992, 12490, 13160, 17486, 24980, 34972, 43715, 49960, 58703, 69944, 87430, 117406, 174860, 234812, 293515, 349720, 410921, 469624, 587030, 821842, 1174060, 1643684, 2054605, 2348120, 3287368, 4109210, 8218420, 16436840]

約数ペア:

[(1, 16436840), (2, 8218420), (4, 4109210), (5, 3287368), (7, 2348120), (8, 2054605), (10, 1643684), (14, 1174060), (20, 821842), (28, 587030), (35, 469624), (40, 410921), (47, 349720), (56, 293515), (70, 234812), (94, 174860), (140, 117406), (188, 87430), (235, 69944), (280, 58703), (329, 49960), (376, 43715), (470, 34972), (658, 24980), (940, 17486), (1249, 13160), (1316, 12490), (1645, 9992), (1880, 8743), (2498, 6580), (2632, 6245), (3290, 4996)]