145242680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330097}}^1$

素因数の和:330119

約数の個数: 32

約数和(自身を含む): 356505840

約数和(自身を除く): 211263160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 330097, 660194, 1320388, 1650485, 2640776, 3300970, 3631067, 6601940, 7262134, 13203880, 14524268, 18155335, 29048536, 36310670, 72621340, 145242680]

約数ペア:

[(1, 145242680), (2, 72621340), (4, 36310670), (5, 29048536), (8, 18155335), (10, 14524268), (11, 13203880), (20, 7262134), (22, 6601940), (40, 3631067), (44, 3300970), (55, 2640776), (88, 1650485), (110, 1320388), (220, 660194), (440, 330097)]