80528576

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 169566336

約数和(自身を除く): 89037760

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1097, 1147, 1184, 1984, 2194, 2294, 2368, 4388, 4588, 8776, 9176, 17552, 18352, 34007, 35104, 36704, 40589, 68014, 70208, 73408, 81178, 136028, 162356, 272056, 324712, 544112, 649424, 1088224, 1258259, 1298848, 2176448, 2516518, 2597696, 5033036, 10066072, 20132144, 40264288, 80528576]

約数ペア:

[(1, 80528576), (2, 40264288), (4, 20132144), (8, 10066072), (16, 5033036), (31, 2597696), (32, 2516518), (37, 2176448), (62, 1298848), (64, 1258259), (74, 1088224), (124, 649424), (148, 544112), (248, 324712), (296, 272056), (496, 162356), (592, 136028), (992, 81178), (1097, 73408), (1147, 70208), (1184, 68014), (1984, 40589), (2194, 36704), (2294, 35104), (2368, 34007), (4388, 18352), (4588, 17552), (8776, 9176)]