26763160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16319}}^1$

素因数の和:16371

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 34926440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16319, 32638, 65276, 81595, 130552, 163190, 326380, 652760, 669079, 1338158, 2676316, 3345395, 5352632, 6690790, 13381580, 26763160]

約数ペア:

[(1, 26763160), (2, 13381580), (4, 6690790), (5, 5352632), (8, 3345395), (10, 2676316), (20, 1338158), (40, 669079), (41, 652760), (82, 326380), (164, 163190), (205, 130552), (328, 81595), (410, 65276), (820, 32638), (1640, 16319)]