16908640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 47222784

約数和(自身を除く): 30314144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 487, 496, 560, 620, 868, 974, 992, 1085, 1120, 1240, 1736, 1948, 2170, 2435, 2480, 3409, 3472, 3896, 4340, 4870, 4960, 6818, 6944, 7792, 8680, 9740, 13636, 15097, 15584, 17045, 17360, 19480, 27272, 30194, 34090, 34720, 38960, 54544, 60388, 68180, 75485, 77920, 105679, 109088, 120776, 136360, 150970, 211358, 241552, 272720, 301940, 422716, 483104, 528395, 545440, 603880, 845432, 1056790, 1207760, 1690864, 2113580, 2415520, 3381728, 4227160, 8454320, 16908640]

約数ペア:

[(1, 16908640), (2, 8454320), (4, 4227160), (5, 3381728), (7, 2415520), (8, 2113580), (10, 1690864), (14, 1207760), (16, 1056790), (20, 845432), (28, 603880), (31, 545440), (32, 528395), (35, 483104), (40, 422716), (56, 301940), (62, 272720), (70, 241552), (80, 211358), (112, 150970), (124, 136360), (140, 120776), (155, 109088), (160, 105679), (217, 77920), (224, 75485), (248, 68180), (280, 60388), (310, 54544), (434, 38960), (487, 34720), (496, 34090), (560, 30194), (620, 27272), (868, 19480), (974, 17360), (992, 17045), (1085, 15584), (1120, 15097), (1240, 13636), (1736, 9740), (1948, 8680), (2170, 7792), (2435, 6944), (2480, 6818), (3409, 4960), (3472, 4870), (3896, 4340)]