80498896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 177667200

約数和(自身を除く): 97168304

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 304, 368, 397, 437, 464, 551, 667, 794, 874, 1102, 1334, 1588, 1748, 2204, 2668, 3176, 3496, 4408, 5336, 6352, 6992, 7543, 8816, 9131, 10672, 11513, 12673, 15086, 18262, 23026, 25346, 30172, 36524, 46052, 50692, 60344, 73048, 92104, 101384, 120688, 146096, 173489, 184208, 202768, 218747, 264799, 346978, 437494, 529598, 693956, 874988, 1059196, 1387912, 1749976, 2118392, 2775824, 3499952, 4236784, 5031181, 10062362, 20124724, 40249448, 80498896]

約数ペア:

[(1, 80498896), (2, 40249448), (4, 20124724), (8, 10062362), (16, 5031181), (19, 4236784), (23, 3499952), (29, 2775824), (38, 2118392), (46, 1749976), (58, 1387912), (76, 1059196), (92, 874988), (116, 693956), (152, 529598), (184, 437494), (232, 346978), (304, 264799), (368, 218747), (397, 202768), (437, 184208), (464, 173489), (551, 146096), (667, 120688), (794, 101384), (874, 92104), (1102, 73048), (1334, 60344), (1588, 50692), (1748, 46052), (2204, 36524), (2668, 30172), (3176, 25346), (3496, 23026), (4408, 18262), (5336, 15086), (6352, 12673), (6992, 11513), (7543, 10672), (8816, 9131)]