80004800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 84

約数和(自身を含む): 203338176

約数和(自身を除く): 123333376

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, 992, 1240, 1550, 1600, 1613, 1984, 2480, 3100, 3226, 4960, 6200, 6452, 8065, 9920, 12400, 12904, 16130, 24800, 25808, 32260, 40325, 49600, 50003, 51616, 64520, 80650, 100006, 103232, 129040, 161300, 200012, 250015, 258080, 322600, 400024, 500030, 516160, 645200, 800048, 1000060, 1250075, 1290400, 1600096, 2000120, 2500150, 2580800, 3200192, 4000240, 5000300, 8000480, 10000600, 16000960, 20001200, 40002400, 80004800]

約数ペア:

[(1, 80004800), (2, 40002400), (4, 20001200), (5, 16000960), (8, 10000600), (10, 8000480), (16, 5000300), (20, 4000240), (25, 3200192), (31, 2580800), (32, 2500150), (40, 2000120), (50, 1600096), (62, 1290400), (64, 1250075), (80, 1000060), (100, 800048), (124, 645200), (155, 516160), (160, 500030), (200, 400024), (248, 322600), (310, 258080), (320, 250015), (400, 200012), (496, 161300), (620, 129040), (775, 103232), (800, 100006), (992, 80650), (1240, 64520), (1550, 51616), (1600, 50003), (1613, 49600), (1984, 40325), (2480, 32260), (3100, 25808), (3226, 24800), (4960, 16130), (6200, 12904), (6452, 12400), (8065, 9920)]