82054160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 206385600

約数和(自身を除く): 124331440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1459, 1480, 1520, 2812, 2918, 2960, 3515, 5624, 5836, 7030, 7295, 11248, 11672, 14060, 14590, 23344, 27721, 28120, 29180, 53983, 55442, 56240, 58360, 107966, 110884, 116720, 138605, 215932, 221768, 269915, 277210, 431864, 443536, 539830, 554420, 863728, 1025677, 1079660, 1108840, 2051354, 2159320, 2217680, 4102708, 4318640, 5128385, 8205416, 10256770, 16410832, 20513540, 41027080, 82054160]

約数ペア:

[(1, 82054160), (2, 41027080), (4, 20513540), (5, 16410832), (8, 10256770), (10, 8205416), (16, 5128385), (19, 4318640), (20, 4102708), (37, 2217680), (38, 2159320), (40, 2051354), (74, 1108840), (76, 1079660), (80, 1025677), (95, 863728), (148, 554420), (152, 539830), (185, 443536), (190, 431864), (296, 277210), (304, 269915), (370, 221768), (380, 215932), (592, 138605), (703, 116720), (740, 110884), (760, 107966), (1406, 58360), (1459, 56240), (1480, 55442), (1520, 53983), (2812, 29180), (2918, 28120), (2960, 27721), (3515, 23344), (5624, 14590), (5836, 14060), (7030, 11672), (7295, 11248)]