766647520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{116867}}^1$

素因数の和:116923

約数の個数: 48

約数和(自身を含む): 1855396368

約数和(自身を除く): 1088748848

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, 6560, 116867, 233734, 467468, 584335, 934936, 1168670, 1869872, 2337340, 3739744, 4674680, 4791547, 9349360, 9583094, 18698720, 19166188, 23957735, 38332376, 47915470, 76664752, 95830940, 153329504, 191661880, 383323760, 766647520]

約数ペア:

[(1, 766647520), (2, 383323760), (4, 191661880), (5, 153329504), (8, 95830940), (10, 76664752), (16, 47915470), (20, 38332376), (32, 23957735), (40, 19166188), (41, 18698720), (80, 9583094), (82, 9349360), (160, 4791547), (164, 4674680), (205, 3739744), (328, 2337340), (410, 1869872), (656, 1168670), (820, 934936), (1312, 584335), (1640, 467468), (3280, 233734), (6560, 116867)]