80940608

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 199217280

約数和(自身を除く): 118276672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 133, 148, 152, 224, 257, 259, 266, 296, 304, 448, 514, 518, 532, 592, 608, 703, 1028, 1036, 1064, 1184, 1216, 1406, 1799, 2056, 2072, 2128, 2368, 2812, 3598, 4112, 4144, 4256, 4883, 4921, 5624, 7196, 8224, 8288, 8512, 9509, 9766, 9842, 11248, 14392, 16448, 16576, 19018, 19532, 19684, 22496, 28784, 34181, 38036, 39064, 39368, 44992, 57568, 66563, 68362, 76072, 78128, 78736, 115136, 133126, 136724, 152144, 156256, 157472, 180671, 266252, 273448, 304288, 312512, 314944, 361342, 532504, 546896, 608576, 722684, 1065008, 1093792, 1264697, 1445368, 2130016, 2187584, 2529394, 2890736, 4260032, 5058788, 5781472, 10117576, 11562944, 20235152, 40470304, 80940608]

約数ペア:

[(1, 80940608), (2, 40470304), (4, 20235152), (7, 11562944), (8, 10117576), (14, 5781472), (16, 5058788), (19, 4260032), (28, 2890736), (32, 2529394), (37, 2187584), (38, 2130016), (56, 1445368), (64, 1264697), (74, 1093792), (76, 1065008), (112, 722684), (133, 608576), (148, 546896), (152, 532504), (224, 361342), (257, 314944), (259, 312512), (266, 304288), (296, 273448), (304, 266252), (448, 180671), (514, 157472), (518, 156256), (532, 152144), (592, 136724), (608, 133126), (703, 115136), (1028, 78736), (1036, 78128), (1064, 76072), (1184, 68362), (1216, 66563), (1406, 57568), (1799, 44992), (2056, 39368), (2072, 39064), (2128, 38036), (2368, 34181), (2812, 28784), (3598, 22496), (4112, 19684), (4144, 19532), (4256, 19018), (4883, 16576), (4921, 16448), (5624, 14392), (7196, 11248), (8224, 9842), (8288, 9766), (8512, 9509)]