40803830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 79004160

約数和(自身を除く): 38200330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 127, 178, 190, 254, 361, 445, 635, 722, 890, 1270, 1691, 1805, 2413, 3382, 3610, 4826, 8455, 11303, 12065, 16910, 22606, 24130, 32129, 45847, 56515, 64258, 91694, 113030, 160645, 214757, 229235, 321290, 429514, 458470, 1073785, 2147570, 4080383, 8160766, 20401915, 40803830]

約数ペア:

[(1, 40803830), (2, 20401915), (5, 8160766), (10, 4080383), (19, 2147570), (38, 1073785), (89, 458470), (95, 429514), (127, 321290), (178, 229235), (190, 214757), (254, 160645), (361, 113030), (445, 91694), (635, 64258), (722, 56515), (890, 45847), (1270, 32129), (1691, 24130), (1805, 22606), (2413, 16910), (3382, 12065), (3610, 11303), (4826, 8455)]