38117120

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 92544144

約数和(自身を除く): 54427024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 307, 320, 388, 485, 614, 640, 776, 970, 1228, 1280, 1535, 1552, 1940, 2456, 3070, 3104, 3880, 4912, 6140, 6208, 7760, 9824, 12280, 12416, 15520, 19648, 24560, 24832, 29779, 31040, 39296, 49120, 59558, 62080, 78592, 98240, 119116, 124160, 148895, 196480, 238232, 297790, 392960, 476464, 595580, 952928, 1191160, 1905856, 2382320, 3811712, 4764640, 7623424, 9529280, 19058560, 38117120]

約数ペア:

[(1, 38117120), (2, 19058560), (4, 9529280), (5, 7623424), (8, 4764640), (10, 3811712), (16, 2382320), (20, 1905856), (32, 1191160), (40, 952928), (64, 595580), (80, 476464), (97, 392960), (128, 297790), (160, 238232), (194, 196480), (256, 148895), (307, 124160), (320, 119116), (388, 98240), (485, 78592), (614, 62080), (640, 59558), (776, 49120), (970, 39296), (1228, 31040), (1280, 29779), (1535, 24832), (1552, 24560), (1940, 19648), (2456, 15520), (3070, 12416), (3104, 12280), (3880, 9824), (4912, 7760), (6140, 6208)]