15826240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 40064436

約数和(自身を除く): 24238196

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 137, 152, 160, 190, 274, 304, 320, 361, 380, 548, 608, 685, 722, 760, 1096, 1216, 1370, 1444, 1520, 1805, 2192, 2603, 2740, 2888, 3040, 3610, 4384, 5206, 5480, 5776, 6080, 7220, 8768, 10412, 10960, 11552, 13015, 14440, 20824, 21920, 23104, 26030, 28880, 41648, 43840, 49457, 52060, 57760, 83296, 98914, 104120, 115520, 166592, 197828, 208240, 247285, 395656, 416480, 494570, 791312, 832960, 989140, 1582624, 1978280, 3165248, 3956560, 7913120, 15826240]

約数ペア:

[(1, 15826240), (2, 7913120), (4, 3956560), (5, 3165248), (8, 1978280), (10, 1582624), (16, 989140), (19, 832960), (20, 791312), (32, 494570), (38, 416480), (40, 395656), (64, 247285), (76, 208240), (80, 197828), (95, 166592), (137, 115520), (152, 104120), (160, 98914), (190, 83296), (274, 57760), (304, 52060), (320, 49457), (361, 43840), (380, 41648), (548, 28880), (608, 26030), (685, 23104), (722, 21920), (760, 20824), (1096, 14440), (1216, 13015), (1370, 11552), (1444, 10960), (1520, 10412), (1805, 8768), (2192, 7220), (2603, 6080), (2740, 5776), (2888, 5480), (3040, 5206), (3610, 4384)]