52640480

素因数分解:

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

素因数の和:10659

約数の個数: 48

約数和(自身を含む): 128386944

約数和(自身を除く): 75746464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10613, 21226, 42452, 53065, 84904, 106130, 169808, 212260, 329003, 339616, 424520, 658006, 849040, 1316012, 1645015, 1698080, 2632024, 3290030, 5264048, 6580060, 10528096, 13160120, 26320240, 52640480]

約数ペア:

[(1, 52640480), (2, 26320240), (4, 13160120), (5, 10528096), (8, 6580060), (10, 5264048), (16, 3290030), (20, 2632024), (31, 1698080), (32, 1645015), (40, 1316012), (62, 849040), (80, 658006), (124, 424520), (155, 339616), (160, 329003), (248, 212260), (310, 169808), (496, 106130), (620, 84904), (992, 53065), (1240, 42452), (2480, 21226), (4960, 10613)]