47102720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{751}}^1$

素因数の和:786

約数の個数: 108

約数和(自身を含む): 131421024

約数和(自身を除く): 84318304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 751, 784, 896, 980, 1120, 1280, 1502, 1568, 1792, 1960, 2240, 3004, 3136, 3755, 3920, 4480, 5257, 6008, 6272, 7510, 7840, 8960, 10514, 12016, 12544, 15020, 15680, 21028, 24032, 26285, 30040, 31360, 36799, 42056, 48064, 52570, 60080, 62720, 73598, 84112, 96128, 105140, 120160, 147196, 168224, 183995, 192256, 210280, 240320, 294392, 336448, 367990, 420560, 480640, 588784, 672896, 735980, 841120, 961280, 1177568, 1345792, 1471960, 1682240, 2355136, 2943920, 3364480, 4710272, 5887840, 6728960, 9420544, 11775680, 23551360, 47102720]

約数ペア:

[(1, 47102720), (2, 23551360), (4, 11775680), (5, 9420544), (7, 6728960), (8, 5887840), (10, 4710272), (14, 3364480), (16, 2943920), (20, 2355136), (28, 1682240), (32, 1471960), (35, 1345792), (40, 1177568), (49, 961280), (56, 841120), (64, 735980), (70, 672896), (80, 588784), (98, 480640), (112, 420560), (128, 367990), (140, 336448), (160, 294392), (196, 240320), (224, 210280), (245, 192256), (256, 183995), (280, 168224), (320, 147196), (392, 120160), (448, 105140), (490, 96128), (560, 84112), (640, 73598), (751, 62720), (784, 60080), (896, 52570), (980, 48064), (1120, 42056), (1280, 36799), (1502, 31360), (1568, 30040), (1792, 26285), (1960, 24032), (2240, 21028), (3004, 15680), (3136, 15020), (3755, 12544), (3920, 12016), (4480, 10514), (5257, 8960), (6008, 7840), (6272, 7510)]