144342440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328051}}^1$

素因数の和:328073

約数の個数: 32

約数和(自身を含む): 354296160

約数和(自身を除く): 209953720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 328051, 656102, 1312204, 1640255, 2624408, 3280510, 3608561, 6561020, 7217122, 13122040, 14434244, 18042805, 28868488, 36085610, 72171220, 144342440]

約数ペア:

[(1, 144342440), (2, 72171220), (4, 36085610), (5, 28868488), (8, 18042805), (10, 14434244), (11, 13122040), (20, 7217122), (22, 6561020), (40, 3608561), (44, 3280510), (55, 2624408), (88, 1640255), (110, 1312204), (220, 656102), (440, 328051)]