80159248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 176082480

約数和(自身を除く): 95923232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 97, 104, 116, 137, 194, 208, 232, 274, 377, 388, 464, 548, 754, 776, 1096, 1261, 1508, 1552, 1781, 2192, 2522, 2813, 3016, 3562, 3973, 5044, 5626, 6032, 7124, 7946, 10088, 11252, 13289, 14248, 15892, 20176, 22504, 26578, 28496, 31784, 36569, 45008, 51649, 53156, 63568, 73138, 103298, 106312, 146276, 172757, 206596, 212624, 292552, 345514, 385381, 413192, 585104, 691028, 770762, 826384, 1382056, 1541524, 2764112, 3083048, 5009953, 6166096, 10019906, 20039812, 40079624, 80159248]

約数ペア:

[(1, 80159248), (2, 40079624), (4, 20039812), (8, 10019906), (13, 6166096), (16, 5009953), (26, 3083048), (29, 2764112), (52, 1541524), (58, 1382056), (97, 826384), (104, 770762), (116, 691028), (137, 585104), (194, 413192), (208, 385381), (232, 345514), (274, 292552), (377, 212624), (388, 206596), (464, 172757), (548, 146276), (754, 106312), (776, 103298), (1096, 73138), (1261, 63568), (1508, 53156), (1552, 51649), (1781, 45008), (2192, 36569), (2522, 31784), (2813, 28496), (3016, 26578), (3562, 22504), (3973, 20176), (5044, 15892), (5626, 14248), (6032, 13289), (7124, 11252), (7946, 10088)]