22687040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2335

約数の個数: 56

約数和(自身を含む): 55790592

約数和(自身を除く): 33103552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2287, 2480, 4574, 4960, 9148, 9920, 11435, 18296, 22870, 36592, 45740, 70897, 73184, 91480, 141794, 146368, 182960, 283588, 354485, 365920, 567176, 708970, 731840, 1134352, 1417940, 2268704, 2835880, 4537408, 5671760, 11343520, 22687040]

約数ペア:

[(1, 22687040), (2, 11343520), (4, 5671760), (5, 4537408), (8, 2835880), (10, 2268704), (16, 1417940), (20, 1134352), (31, 731840), (32, 708970), (40, 567176), (62, 365920), (64, 354485), (80, 283588), (124, 182960), (155, 146368), (160, 141794), (248, 91480), (310, 73184), (320, 70897), (496, 45740), (620, 36592), (992, 22870), (1240, 18296), (1984, 11435), (2287, 9920), (2480, 9148), (4574, 4960)]