819444160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134777}}^1$

素因数の和:134813

約数の個数: 56

約数和(自身を含む): 2054016720

約数和(自身を除く): 1234572560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 134777, 269554, 539108, 673885, 1078216, 1347770, 2156432, 2560763, 2695540, 4312864, 5121526, 5391080, 8625728, 10243052, 10782160, 12803815, 20486104, 21564320, 25607630, 40972208, 43128640, 51215260, 81944416, 102430520, 163888832, 204861040, 409722080, 819444160]

約数ペア:

[(1, 819444160), (2, 409722080), (4, 204861040), (5, 163888832), (8, 102430520), (10, 81944416), (16, 51215260), (19, 43128640), (20, 40972208), (32, 25607630), (38, 21564320), (40, 20486104), (64, 12803815), (76, 10782160), (80, 10243052), (95, 8625728), (152, 5391080), (160, 5121526), (190, 4312864), (304, 2695540), (320, 2560763), (380, 2156432), (608, 1347770), (760, 1078216), (1216, 673885), (1520, 539108), (3040, 269554), (6080, 134777)]