80283392

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 186020352

約数和(自身を除く): 105736960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 631, 896, 994, 1136, 1262, 1792, 1988, 2272, 2524, 3976, 4417, 4544, 5048, 7952, 8834, 9088, 10096, 15904, 17668, 18176, 20192, 31808, 35336, 40384, 44801, 63616, 70672, 80768, 89602, 127232, 141344, 161536, 179204, 282688, 313607, 358408, 565376, 627214, 716816, 1130752, 1254428, 1433632, 2508856, 2867264, 5017712, 5734528, 10035424, 11469056, 20070848, 40141696, 80283392]

約数ペア:

[(1, 80283392), (2, 40141696), (4, 20070848), (7, 11469056), (8, 10035424), (14, 5734528), (16, 5017712), (28, 2867264), (32, 2508856), (56, 1433632), (64, 1254428), (71, 1130752), (112, 716816), (128, 627214), (142, 565376), (224, 358408), (256, 313607), (284, 282688), (448, 179204), (497, 161536), (568, 141344), (631, 127232), (896, 89602), (994, 80768), (1136, 70672), (1262, 63616), (1792, 44801), (1988, 40384), (2272, 35336), (2524, 31808), (3976, 20192), (4417, 18176), (4544, 17668), (5048, 15904), (7952, 10096), (8834, 9088)]