1385384720

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{23059}}^1$

素因数の和:23823

約数の個数: 40

約数和(自身を含む): 3225448320

約数和(自身を除く): 1840063600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 3004, 3755, 6008, 7510, 12016, 15020, 23059, 30040, 46118, 60080, 92236, 115295, 184472, 230590, 368944, 461180, 922360, 1844720, 17317309, 34634618, 69269236, 86586545, 138538472, 173173090, 277076944, 346346180, 692692360, 1385384720]

約数ペア:

[(1, 1385384720), (2, 692692360), (4, 346346180), (5, 277076944), (8, 173173090), (10, 138538472), (16, 86586545), (20, 69269236), (40, 34634618), (80, 17317309), (751, 1844720), (1502, 922360), (3004, 461180), (3755, 368944), (6008, 230590), (7510, 184472), (12016, 115295), (15020, 92236), (23059, 60080), (30040, 46118)]