80556352

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 56

約数和(自身を含む): 173776640

約数和(自身を除く): 93220288

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2137, 2356, 4274, 4712, 8548, 9424, 17096, 18848, 34192, 37696, 40603, 66247, 68384, 81206, 132494, 136768, 162412, 264988, 324824, 529976, 649648, 1059952, 1258693, 1299296, 2119904, 2517386, 2598592, 4239808, 5034772, 10069544, 20139088, 40278176, 80556352]

約数ペア:

[(1, 80556352), (2, 40278176), (4, 20139088), (8, 10069544), (16, 5034772), (19, 4239808), (31, 2598592), (32, 2517386), (38, 2119904), (62, 1299296), (64, 1258693), (76, 1059952), (124, 649648), (152, 529976), (248, 324824), (304, 264988), (496, 162412), (589, 136768), (608, 132494), (992, 81206), (1178, 68384), (1216, 66247), (1984, 40603), (2137, 37696), (2356, 34192), (4274, 18848), (4712, 17096), (8548, 9424)]