40744160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6211}}^1$

素因数の和:6267

約数の個数: 48

約数和(自身を含む): 98621712

約数和(自身を除く): 57877552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6211, 6560, 12422, 24844, 31055, 49688, 62110, 99376, 124220, 198752, 248440, 254651, 496880, 509302, 993760, 1018604, 1273255, 2037208, 2546510, 4074416, 5093020, 8148832, 10186040, 20372080, 40744160]

約数ペア:

[(1, 40744160), (2, 20372080), (4, 10186040), (5, 8148832), (8, 5093020), (10, 4074416), (16, 2546510), (20, 2037208), (32, 1273255), (40, 1018604), (41, 993760), (80, 509302), (82, 496880), (160, 254651), (164, 248440), (205, 198752), (328, 124220), (410, 99376), (656, 62110), (820, 49688), (1312, 31055), (1640, 24844), (3280, 12422), (6211, 6560)]