82164880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4784

約数の個数: 80

約数和(自身を含む): 225414144

約数和(自身を除く): 143249264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4733, 8680, 9466, 17360, 18932, 23665, 33131, 37864, 47330, 66262, 75728, 94660, 132524, 146723, 165655, 189320, 265048, 293446, 331310, 378640, 530096, 586892, 662620, 733615, 1027061, 1173784, 1325240, 1467230, 2054122, 2347568, 2650480, 2934460, 4108244, 5135305, 5868920, 8216488, 10270610, 11737840, 16432976, 20541220, 41082440, 82164880]

約数ペア:

[(1, 82164880), (2, 41082440), (4, 20541220), (5, 16432976), (7, 11737840), (8, 10270610), (10, 8216488), (14, 5868920), (16, 5135305), (20, 4108244), (28, 2934460), (31, 2650480), (35, 2347568), (40, 2054122), (56, 1467230), (62, 1325240), (70, 1173784), (80, 1027061), (112, 733615), (124, 662620), (140, 586892), (155, 530096), (217, 378640), (248, 331310), (280, 293446), (310, 265048), (434, 189320), (496, 165655), (560, 146723), (620, 132524), (868, 94660), (1085, 75728), (1240, 66262), (1736, 47330), (2170, 37864), (2480, 33131), (3472, 23665), (4340, 18932), (4733, 17360), (8680, 9466)]