11195680

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 15476000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 419, 668, 835, 838, 1336, 1670, 1676, 2095, 2672, 3340, 3352, 4190, 5344, 6680, 6704, 8380, 13360, 13408, 16760, 26720, 33520, 67040, 69973, 139946, 279892, 349865, 559784, 699730, 1119568, 1399460, 2239136, 2798920, 5597840, 11195680]

約数ペア:

[(1, 11195680), (2, 5597840), (4, 2798920), (5, 2239136), (8, 1399460), (10, 1119568), (16, 699730), (20, 559784), (32, 349865), (40, 279892), (80, 139946), (160, 69973), (167, 67040), (334, 33520), (419, 26720), (668, 16760), (835, 13408), (838, 13360), (1336, 8380), (1670, 6704), (1676, 6680), (2095, 5344), (2672, 4190), (3340, 3352)]