80955296

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 164676960

約数和(自身を除く): 83721664

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 488, 536, 619, 976, 1072, 1238, 1952, 2144, 2476, 4087, 4952, 8174, 9904, 16348, 19808, 32696, 37759, 41473, 65392, 75518, 82946, 130784, 151036, 165892, 302072, 331784, 604144, 663568, 1208288, 1327136, 2529853, 5059706, 10119412, 20238824, 40477648, 80955296]

約数ペア:

[(1, 80955296), (2, 40477648), (4, 20238824), (8, 10119412), (16, 5059706), (32, 2529853), (61, 1327136), (67, 1208288), (122, 663568), (134, 604144), (244, 331784), (268, 302072), (488, 165892), (536, 151036), (619, 130784), (976, 82946), (1072, 75518), (1238, 65392), (1952, 41473), (2144, 37759), (2476, 32696), (4087, 19808), (4952, 16348), (8174, 9904)]