5435098280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21674

約数の個数: 64

約数和(自身を含む): 12541132800

約数和(自身を除く): 7106034520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1420, 1780, 2840, 3560, 6319, 12638, 21503, 25276, 31595, 43006, 50552, 63190, 86012, 107515, 126380, 172024, 215030, 252760, 430060, 860120, 1526713, 1913767, 3053426, 3827534, 6106852, 7633565, 7655068, 9568835, 12213704, 15267130, 15310136, 19137670, 30534260, 38275340, 61068520, 76550680, 135877457, 271754914, 543509828, 679387285, 1087019656, 1358774570, 2717549140, 5435098280]

約数ペア:

[(1, 5435098280), (2, 2717549140), (4, 1358774570), (5, 1087019656), (8, 679387285), (10, 543509828), (20, 271754914), (40, 135877457), (71, 76550680), (89, 61068520), (142, 38275340), (178, 30534260), (284, 19137670), (355, 15310136), (356, 15267130), (445, 12213704), (568, 9568835), (710, 7655068), (712, 7633565), (890, 6106852), (1420, 3827534), (1780, 3053426), (2840, 1913767), (3560, 1526713), (6319, 860120), (12638, 430060), (21503, 252760), (25276, 215030), (31595, 172024), (43006, 126380), (50552, 107515), (63190, 86012)]