228639680

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6323}}^1$

素因数の和:6453

約数の個数: 56

約数和(自身を含む): 549353232

約数和(自身を除く): 320713552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 6323, 7232, 9040, 12646, 18080, 25292, 31615, 36160, 50584, 63230, 101168, 126460, 202336, 252920, 404672, 505840, 714499, 1011680, 1428998, 2023360, 2857996, 3572495, 5715992, 7144990, 11431984, 14289980, 22863968, 28579960, 45727936, 57159920, 114319840, 228639680]

約数ペア:

[(1, 228639680), (2, 114319840), (4, 57159920), (5, 45727936), (8, 28579960), (10, 22863968), (16, 14289980), (20, 11431984), (32, 7144990), (40, 5715992), (64, 3572495), (80, 2857996), (113, 2023360), (160, 1428998), (226, 1011680), (320, 714499), (452, 505840), (565, 404672), (904, 252920), (1130, 202336), (1808, 126460), (2260, 101168), (3616, 63230), (4520, 50584), (6323, 36160), (7232, 31615), (9040, 25292), (12646, 18080)]