31065760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 84369600

約数和(自身を除く): 53303840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 929, 1045, 1520, 1672, 1760, 1858, 2090, 3040, 3344, 3716, 4180, 4645, 6688, 7432, 8360, 9290, 10219, 14864, 16720, 17651, 18580, 20438, 29728, 33440, 35302, 37160, 40876, 51095, 70604, 74320, 81752, 88255, 102190, 141208, 148640, 163504, 176510, 194161, 204380, 282416, 327008, 353020, 388322, 408760, 564832, 706040, 776644, 817520, 970805, 1412080, 1553288, 1635040, 1941610, 2824160, 3106576, 3883220, 6213152, 7766440, 15532880, 31065760]

約数ペア:

[(1, 31065760), (2, 15532880), (4, 7766440), (5, 6213152), (8, 3883220), (10, 3106576), (11, 2824160), (16, 1941610), (19, 1635040), (20, 1553288), (22, 1412080), (32, 970805), (38, 817520), (40, 776644), (44, 706040), (55, 564832), (76, 408760), (80, 388322), (88, 353020), (95, 327008), (110, 282416), (152, 204380), (160, 194161), (176, 176510), (190, 163504), (209, 148640), (220, 141208), (304, 102190), (352, 88255), (380, 81752), (418, 74320), (440, 70604), (608, 51095), (760, 40876), (836, 37160), (880, 35302), (929, 33440), (1045, 29728), (1520, 20438), (1672, 18580), (1760, 17651), (1858, 16720), (2090, 14864), (3040, 10219), (3344, 9290), (3716, 8360), (4180, 7432), (4645, 6688)]