49986880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5087

約数の個数: 56

約数和(自身を含む): 122895360

約数和(自身を除く): 72908480

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, 2480, 4960, 5039, 9920, 10078, 20156, 25195, 40312, 50390, 80624, 100780, 156209, 161248, 201560, 312418, 322496, 403120, 624836, 781045, 806240, 1249672, 1562090, 1612480, 2499344, 3124180, 4998688, 6248360, 9997376, 12496720, 24993440, 49986880]

約数ペア:

[(1, 49986880), (2, 24993440), (4, 12496720), (5, 9997376), (8, 6248360), (10, 4998688), (16, 3124180), (20, 2499344), (31, 1612480), (32, 1562090), (40, 1249672), (62, 806240), (64, 781045), (80, 624836), (124, 403120), (155, 322496), (160, 312418), (248, 201560), (310, 161248), (320, 156209), (496, 100780), (620, 80624), (992, 50390), (1240, 40312), (1984, 25195), (2480, 20156), (4960, 10078), (5039, 9920)]