26851022080

素因数分解:

$2^8\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{12941}}^1$

素因数の和:14583

約数の個数: 72

約数和(自身を含む): 64361238984

約数和(自身を除く): 37510216904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1621, 3242, 6484, 8105, 12941, 12968, 16210, 25882, 25936, 32420, 51764, 51872, 64705, 64840, 103528, 103744, 129410, 129680, 207056, 207488, 258820, 259360, 414112, 414976, 517640, 518720, 828224, 1035280, 1037440, 1656448, 2070560, 2074880, 3312896, 4141120, 8282240, 16564480, 20977361, 41954722, 83909444, 104886805, 167818888, 209773610, 335637776, 419547220, 671275552, 839094440, 1342551104, 1678188880, 2685102208, 3356377760, 5370204416, 6712755520, 13425511040, 26851022080]

約数ペア:

[(1, 26851022080), (2, 13425511040), (4, 6712755520), (5, 5370204416), (8, 3356377760), (10, 2685102208), (16, 1678188880), (20, 1342551104), (32, 839094440), (40, 671275552), (64, 419547220), (80, 335637776), (128, 209773610), (160, 167818888), (256, 104886805), (320, 83909444), (640, 41954722), (1280, 20977361), (1621, 16564480), (3242, 8282240), (6484, 4141120), (8105, 3312896), (12941, 2074880), (12968, 2070560), (16210, 1656448), (25882, 1037440), (25936, 1035280), (32420, 828224), (51764, 518720), (51872, 517640), (64705, 414976), (64840, 414112), (103528, 259360), (103744, 258820), (129410, 207488), (129680, 207056)]