38719920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161333}}^1$

素因数の和:161349

約数の個数: 40

約数和(自身を含む): 120032496

約数和(自身を除く): 81312576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161333, 322666, 483999, 645332, 806665, 967998, 1290664, 1613330, 1935996, 2419995, 2581328, 3226660, 3871992, 4839990, 6453320, 7743984, 9679980, 12906640, 19359960, 38719920]

約数ペア:

[(1, 38719920), (2, 19359960), (3, 12906640), (4, 9679980), (5, 7743984), (6, 6453320), (8, 4839990), (10, 3871992), (12, 3226660), (15, 2581328), (16, 2419995), (20, 1935996), (24, 1613330), (30, 1290664), (40, 967998), (48, 806665), (60, 645332), (80, 483999), (120, 322666), (240, 161333)]