80305408

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 54

約数和(自身を含む): 166460294

約数和(自身を除く): 86154886

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 373, 464, 746, 841, 928, 1492, 1682, 1856, 2984, 3364, 3712, 5968, 6728, 7424, 10817, 11936, 13456, 21634, 23872, 26912, 43268, 47744, 53824, 86536, 95488, 107648, 173072, 215296, 313693, 346144, 627386, 692288, 1254772, 1384576, 2509544, 2769152, 5019088, 10038176, 20076352, 40152704, 80305408]

約数ペア:

[(1, 80305408), (2, 40152704), (4, 20076352), (8, 10038176), (16, 5019088), (29, 2769152), (32, 2509544), (58, 1384576), (64, 1254772), (116, 692288), (128, 627386), (232, 346144), (256, 313693), (373, 215296), (464, 173072), (746, 107648), (841, 95488), (928, 86536), (1492, 53824), (1682, 47744), (1856, 43268), (2984, 26912), (3364, 23872), (3712, 21634), (5968, 13456), (6728, 11936), (7424, 10817)]