48503480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 112674240

約数和(自身を除く): 64170760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 167, 212, 265, 274, 334, 424, 530, 548, 668, 685, 835, 1060, 1096, 1336, 1370, 1670, 2120, 2740, 3340, 5480, 6680, 7261, 8851, 14522, 17702, 22879, 29044, 35404, 36305, 44255, 45758, 58088, 70808, 72610, 88510, 91516, 114395, 145220, 177020, 183032, 228790, 290440, 354040, 457580, 915160, 1212587, 2425174, 4850348, 6062935, 9700696, 12125870, 24251740, 48503480]

約数ペア:

[(1, 48503480), (2, 24251740), (4, 12125870), (5, 9700696), (8, 6062935), (10, 4850348), (20, 2425174), (40, 1212587), (53, 915160), (106, 457580), (137, 354040), (167, 290440), (212, 228790), (265, 183032), (274, 177020), (334, 145220), (424, 114395), (530, 91516), (548, 88510), (668, 72610), (685, 70808), (835, 58088), (1060, 45758), (1096, 44255), (1336, 36305), (1370, 35404), (1670, 29044), (2120, 22879), (2740, 17702), (3340, 14522), (5480, 8851), (6680, 7261)]