126732640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19319}}^1$

素因数の和:19375

約数の個数: 48

約数和(自身を含む): 306724320

約数和(自身を除く): 179991680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 386380, 618208, 772760, 792079, 1545520, 1584158, 3091040, 3168316, 3960395, 6336632, 7920790, 12673264, 15841580, 25346528, 31683160, 63366320, 126732640]

約数ペア:

[(1, 126732640), (2, 63366320), (4, 31683160), (5, 25346528), (8, 15841580), (10, 12673264), (16, 7920790), (20, 6336632), (32, 3960395), (40, 3168316), (41, 3091040), (80, 1584158), (82, 1545520), (160, 792079), (164, 772760), (205, 618208), (328, 386380), (410, 309104), (656, 193190), (820, 154552), (1312, 96595), (1640, 77276), (3280, 38638), (6560, 19319)]