40192279712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{100537}}^1$

素因数の和:100622

約数の個数: 72

約数和(自身を含む): 88053794388

約数和(自身を除く): 47861514676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1612, 1922, 3224, 3844, 6448, 7688, 12493, 12896, 15376, 24986, 30752, 49972, 99944, 100537, 199888, 201074, 399776, 402148, 804296, 1306981, 1608592, 2613962, 3116647, 3217184, 5227924, 6233294, 10455848, 12466588, 20911696, 24933176, 40516411, 41823392, 49866352, 81032822, 96616057, 99732704, 162065644, 193232114, 324131288, 386464228, 648262576, 772928456, 1256008741, 1296525152, 1545856912, 2512017482, 3091713824, 5024034964, 10048069928, 20096139856, 40192279712]

約数ペア:

[(1, 40192279712), (2, 20096139856), (4, 10048069928), (8, 5024034964), (13, 3091713824), (16, 2512017482), (26, 1545856912), (31, 1296525152), (32, 1256008741), (52, 772928456), (62, 648262576), (104, 386464228), (124, 324131288), (208, 193232114), (248, 162065644), (403, 99732704), (416, 96616057), (496, 81032822), (806, 49866352), (961, 41823392), (992, 40516411), (1612, 24933176), (1922, 20911696), (3224, 12466588), (3844, 10455848), (6448, 6233294), (7688, 5227924), (12493, 3217184), (12896, 3116647), (15376, 2613962), (24986, 1608592), (30752, 1306981), (49972, 804296), (99944, 402148), (100537, 399776), (199888, 201074)]