80874112

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 178459200

約数和(自身を除く): 97585088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 809, 1136, 1408, 1562, 1618, 2272, 3124, 3236, 4544, 6248, 6472, 8899, 9088, 12496, 12944, 17798, 24992, 25888, 35596, 49984, 51776, 57439, 71192, 99968, 103552, 114878, 142384, 229756, 284768, 459512, 569536, 631829, 919024, 1139072, 1263658, 1838048, 2527316, 3676096, 5054632, 7352192, 10109264, 20218528, 40437056, 80874112]

約数ペア:

[(1, 80874112), (2, 40437056), (4, 20218528), (8, 10109264), (11, 7352192), (16, 5054632), (22, 3676096), (32, 2527316), (44, 1838048), (64, 1263658), (71, 1139072), (88, 919024), (128, 631829), (142, 569536), (176, 459512), (284, 284768), (352, 229756), (568, 142384), (704, 114878), (781, 103552), (809, 99968), (1136, 71192), (1408, 57439), (1562, 51776), (1618, 49984), (2272, 35596), (3124, 25888), (3236, 24992), (4544, 17798), (6248, 12944), (6472, 12496), (8899, 9088)]