99089920

素因数分解:

$2^9\times 5^1\times {\mathrm{38707}}^1$

素因数の和:38730

約数の個数: 40

約数和(自身を含む): 237589704

約数和(自身を除く): 138499784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 38707, 77414, 154828, 193535, 309656, 387070, 619312, 774140, 1238624, 1548280, 2477248, 3096560, 4954496, 6193120, 9908992, 12386240, 19817984, 24772480, 49544960, 99089920]

約数ペア:

[(1, 99089920), (2, 49544960), (4, 24772480), (5, 19817984), (8, 12386240), (10, 9908992), (16, 6193120), (20, 4954496), (32, 3096560), (40, 2477248), (64, 1548280), (80, 1238624), (128, 774140), (160, 619312), (256, 387070), (320, 309656), (512, 193535), (640, 154828), (1280, 77414), (2560, 38707)]