26197760

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 63699216

約数和(自身を除く): 37501456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 211, 256, 320, 388, 422, 485, 640, 776, 844, 970, 1055, 1280, 1552, 1688, 1940, 2110, 3104, 3376, 3880, 4220, 6208, 6752, 7760, 8440, 12416, 13504, 15520, 16880, 20467, 24832, 27008, 31040, 33760, 40934, 54016, 62080, 67520, 81868, 102335, 124160, 135040, 163736, 204670, 270080, 327472, 409340, 654944, 818680, 1309888, 1637360, 2619776, 3274720, 5239552, 6549440, 13098880, 26197760]

約数ペア:

[(1, 26197760), (2, 13098880), (4, 6549440), (5, 5239552), (8, 3274720), (10, 2619776), (16, 1637360), (20, 1309888), (32, 818680), (40, 654944), (64, 409340), (80, 327472), (97, 270080), (128, 204670), (160, 163736), (194, 135040), (211, 124160), (256, 102335), (320, 81868), (388, 67520), (422, 62080), (485, 54016), (640, 40934), (776, 33760), (844, 31040), (970, 27008), (1055, 24832), (1280, 20467), (1552, 16880), (1688, 15520), (1940, 13504), (2110, 12416), (3104, 8440), (3376, 7760), (3880, 6752), (4220, 6208)]