26712440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 64294560

約数和(自身を除く): 37582120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 241, 326, 340, 482, 652, 680, 815, 964, 1205, 1304, 1630, 1928, 2410, 2771, 3260, 4097, 4820, 5542, 6520, 8194, 9640, 11084, 13855, 16388, 20485, 22168, 27710, 32776, 39283, 40970, 55420, 78566, 81940, 110840, 157132, 163880, 196415, 314264, 392830, 667811, 785660, 1335622, 1571320, 2671244, 3339055, 5342488, 6678110, 13356220, 26712440]

約数ペア:

[(1, 26712440), (2, 13356220), (4, 6678110), (5, 5342488), (8, 3339055), (10, 2671244), (17, 1571320), (20, 1335622), (34, 785660), (40, 667811), (68, 392830), (85, 314264), (136, 196415), (163, 163880), (170, 157132), (241, 110840), (326, 81940), (340, 78566), (482, 55420), (652, 40970), (680, 39283), (815, 32776), (964, 27710), (1205, 22168), (1304, 20485), (1630, 16388), (1928, 13855), (2410, 11084), (2771, 9640), (3260, 8194), (4097, 6520), (4820, 5542)]