1796782160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5728

約数の個数: 80

約数和(自身を含む): 4330563600

約数和(自身を除く): 2533781440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 109, 148, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1480, 1744, 2180, 2960, 4033, 4360, 5569, 8066, 8720, 11138, 16132, 20165, 22276, 27845, 32264, 40330, 44552, 55690, 64528, 80660, 89104, 111380, 161320, 206053, 222760, 322640, 412106, 445520, 607021, 824212, 1030265, 1214042, 1648424, 2060530, 2428084, 3035105, 3296848, 4121060, 4856168, 6070210, 8242120, 9712336, 12140420, 16484240, 22459777, 24280840, 44919554, 48561680, 89839108, 112298885, 179678216, 224597770, 359356432, 449195540, 898391080, 1796782160]

約数ペア:

[(1, 1796782160), (2, 898391080), (4, 449195540), (5, 359356432), (8, 224597770), (10, 179678216), (16, 112298885), (20, 89839108), (37, 48561680), (40, 44919554), (74, 24280840), (80, 22459777), (109, 16484240), (148, 12140420), (185, 9712336), (218, 8242120), (296, 6070210), (370, 4856168), (436, 4121060), (545, 3296848), (592, 3035105), (740, 2428084), (872, 2060530), (1090, 1648424), (1480, 1214042), (1744, 1030265), (2180, 824212), (2960, 607021), (4033, 445520), (4360, 412106), (5569, 322640), (8066, 222760), (8720, 206053), (11138, 161320), (16132, 111380), (20165, 89104), (22276, 80660), (27845, 64528), (32264, 55690), (40330, 44552)]