80500472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 89811208

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 172, 188, 344, 376, 383, 559, 611, 766, 1118, 1222, 1532, 2021, 2236, 2444, 3064, 4042, 4472, 4888, 4979, 8084, 9958, 16168, 16469, 18001, 19916, 26273, 32938, 36002, 39832, 52546, 65876, 72004, 105092, 131752, 144008, 210184, 214097, 234013, 428194, 468026, 774043, 856388, 936052, 1548086, 1712776, 1872104, 3096172, 6192344, 10062559, 20125118, 40250236, 80500472]

約数ペア:

[(1, 80500472), (2, 40250236), (4, 20125118), (8, 10062559), (13, 6192344), (26, 3096172), (43, 1872104), (47, 1712776), (52, 1548086), (86, 936052), (94, 856388), (104, 774043), (172, 468026), (188, 428194), (344, 234013), (376, 214097), (383, 210184), (559, 144008), (611, 131752), (766, 105092), (1118, 72004), (1222, 65876), (1532, 52546), (2021, 39832), (2236, 36002), (2444, 32938), (3064, 26273), (4042, 19916), (4472, 18001), (4888, 16469), (4979, 16168), (8084, 9958)]