2241920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5581440

約数和(自身を除く): 3339520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 155, 160, 226, 248, 310, 320, 452, 496, 565, 620, 640, 904, 992, 1130, 1240, 1808, 1984, 2260, 2480, 3503, 3616, 3968, 4520, 4960, 7006, 7232, 9040, 9920, 14012, 14464, 17515, 18080, 19840, 28024, 35030, 36160, 56048, 70060, 72320, 112096, 140120, 224192, 280240, 448384, 560480, 1120960, 2241920]

約数ペア:

[(1, 2241920), (2, 1120960), (4, 560480), (5, 448384), (8, 280240), (10, 224192), (16, 140120), (20, 112096), (31, 72320), (32, 70060), (40, 56048), (62, 36160), (64, 35030), (80, 28024), (113, 19840), (124, 18080), (128, 17515), (155, 14464), (160, 14012), (226, 9920), (248, 9040), (310, 7232), (320, 7006), (452, 4960), (496, 4520), (565, 3968), (620, 3616), (640, 3503), (904, 2480), (992, 2260), (1130, 1984), (1240, 1808)]