12578598160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1238051}}^1$

素因数の和:1238191

約数の個数: 40

約数和(自身を含む): 29475542016

約数和(自身を除く): 16896943856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 1238051, 2476102, 4952204, 6190255, 9904408, 12380510, 19808816, 24761020, 49522040, 99044080, 157232477, 314464954, 628929908, 786162385, 1257859816, 1572324770, 2515719632, 3144649540, 6289299080, 12578598160]

約数ペア:

[(1, 12578598160), (2, 6289299080), (4, 3144649540), (5, 2515719632), (8, 1572324770), (10, 1257859816), (16, 786162385), (20, 628929908), (40, 314464954), (80, 157232477), (127, 99044080), (254, 49522040), (508, 24761020), (635, 19808816), (1016, 12380510), (1270, 9904408), (2032, 6190255), (2540, 4952204), (5080, 2476102), (10160, 1238051)]