16335700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 37810080

約数和(自身を除く): 21474380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 131, 145, 172, 215, 262, 290, 430, 524, 580, 655, 725, 860, 1075, 1247, 1310, 1450, 2150, 2494, 2620, 2900, 3275, 3799, 4300, 4988, 5633, 6235, 6550, 7598, 11266, 12470, 13100, 15196, 18995, 22532, 24940, 28165, 31175, 37990, 56330, 62350, 75980, 94975, 112660, 124700, 140825, 163357, 189950, 281650, 326714, 379900, 563300, 653428, 816785, 1633570, 3267140, 4083925, 8167850, 16335700]

約数ペア:

[(1, 16335700), (2, 8167850), (4, 4083925), (5, 3267140), (10, 1633570), (20, 816785), (25, 653428), (29, 563300), (43, 379900), (50, 326714), (58, 281650), (86, 189950), (100, 163357), (116, 140825), (131, 124700), (145, 112660), (172, 94975), (215, 75980), (262, 62350), (290, 56330), (430, 37990), (524, 31175), (580, 28165), (655, 24940), (725, 22532), (860, 18995), (1075, 15196), (1247, 13100), (1310, 12470), (1450, 11266), (2150, 7598), (2494, 6550), (2620, 6235), (2900, 5633), (3275, 4988), (3799, 4300)]