42804800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 84

約数和(自身を含む): 108850176

約数和(自身を除く): 66045376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 863, 992, 1240, 1550, 1600, 1726, 1984, 2480, 3100, 3452, 4315, 4960, 6200, 6904, 8630, 9920, 12400, 13808, 17260, 21575, 24800, 26753, 27616, 34520, 43150, 49600, 53506, 55232, 69040, 86300, 107012, 133765, 138080, 172600, 214024, 267530, 276160, 345200, 428048, 535060, 668825, 690400, 856096, 1070120, 1337650, 1380800, 1712192, 2140240, 2675300, 4280480, 5350600, 8560960, 10701200, 21402400, 42804800]

約数ペア:

[(1, 42804800), (2, 21402400), (4, 10701200), (5, 8560960), (8, 5350600), (10, 4280480), (16, 2675300), (20, 2140240), (25, 1712192), (31, 1380800), (32, 1337650), (40, 1070120), (50, 856096), (62, 690400), (64, 668825), (80, 535060), (100, 428048), (124, 345200), (155, 276160), (160, 267530), (200, 214024), (248, 172600), (310, 138080), (320, 133765), (400, 107012), (496, 86300), (620, 69040), (775, 55232), (800, 53506), (863, 49600), (992, 43150), (1240, 34520), (1550, 27616), (1600, 26753), (1726, 24800), (1984, 21575), (2480, 17260), (3100, 13808), (3452, 12400), (4315, 9920), (4960, 8630), (6200, 6904)]