26320240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10613}}^1$

素因数の和:10657

約数の個数: 40

約数和(自身を含む): 63174528

約数和(自身を除く): 36854288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10613, 21226, 42452, 53065, 84904, 106130, 169808, 212260, 329003, 424520, 658006, 849040, 1316012, 1645015, 2632024, 3290030, 5264048, 6580060, 13160120, 26320240]

約数ペア:

[(1, 26320240), (2, 13160120), (4, 6580060), (5, 5264048), (8, 3290030), (10, 2632024), (16, 1645015), (20, 1316012), (31, 849040), (40, 658006), (62, 424520), (80, 329003), (124, 212260), (155, 169808), (248, 106130), (310, 84904), (496, 53065), (620, 42452), (1240, 21226), (2480, 10613)]