27313640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 65620800

約数和(自身を除く): 38307160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 433, 664, 760, 830, 866, 1577, 1660, 1732, 2165, 3154, 3320, 3464, 4330, 6308, 7885, 8227, 8660, 12616, 15770, 16454, 17320, 31540, 32908, 35939, 41135, 63080, 65816, 71878, 82270, 143756, 164540, 179695, 287512, 329080, 359390, 682841, 718780, 1365682, 1437560, 2731364, 3414205, 5462728, 6828410, 13656820, 27313640]

約数ペア:

[(1, 27313640), (2, 13656820), (4, 6828410), (5, 5462728), (8, 3414205), (10, 2731364), (19, 1437560), (20, 1365682), (38, 718780), (40, 682841), (76, 359390), (83, 329080), (95, 287512), (152, 179695), (166, 164540), (190, 143756), (332, 82270), (380, 71878), (415, 65816), (433, 63080), (664, 41135), (760, 35939), (830, 32908), (866, 31540), (1577, 17320), (1660, 16454), (1732, 15770), (2165, 12616), (3154, 8660), (3320, 8227), (3464, 7885), (4330, 6308)]