32485520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13099}}^1$

素因数の和:13143

約数の個数: 40

約数和(自身を含む): 77971200

約数和(自身を除く): 45485680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 13099, 26198, 52396, 65495, 104792, 130990, 209584, 261980, 406069, 523960, 812138, 1047920, 1624276, 2030345, 3248552, 4060690, 6497104, 8121380, 16242760, 32485520]

約数ペア:

[(1, 32485520), (2, 16242760), (4, 8121380), (5, 6497104), (8, 4060690), (10, 3248552), (16, 2030345), (20, 1624276), (31, 1047920), (40, 812138), (62, 523960), (80, 406069), (124, 261980), (155, 209584), (248, 130990), (310, 104792), (496, 65495), (620, 52396), (1240, 26198), (2480, 13099)]