99553040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12829}}^1$

素因数の和:12939

約数の個数: 40

約数和(自身を含む): 233865240

約数和(自身を除く): 134312200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 12829, 25658, 51316, 64145, 102632, 128290, 205264, 256580, 513160, 1026320, 1244413, 2488826, 4977652, 6222065, 9955304, 12444130, 19910608, 24888260, 49776520, 99553040]

約数ペア:

[(1, 99553040), (2, 49776520), (4, 24888260), (5, 19910608), (8, 12444130), (10, 9955304), (16, 6222065), (20, 4977652), (40, 2488826), (80, 1244413), (97, 1026320), (194, 513160), (388, 256580), (485, 205264), (776, 128290), (970, 102632), (1552, 64145), (1940, 51316), (3880, 25658), (7760, 12829)]