88218680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1657}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 218458080

約数和(自身を除く): 130239400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 1657, 2420, 2662, 3314, 4840, 5324, 6628, 6655, 8285, 10648, 13256, 13310, 16570, 18227, 26620, 33140, 36454, 53240, 66280, 72908, 91135, 145816, 182270, 200497, 364540, 400994, 729080, 801988, 1002485, 1603976, 2004970, 2205467, 4009940, 4410934, 8019880, 8821868, 11027335, 17643736, 22054670, 44109340, 88218680]

約数ペア:

[(1, 88218680), (2, 44109340), (4, 22054670), (5, 17643736), (8, 11027335), (10, 8821868), (11, 8019880), (20, 4410934), (22, 4009940), (40, 2205467), (44, 2004970), (55, 1603976), (88, 1002485), (110, 801988), (121, 729080), (220, 400994), (242, 364540), (440, 200497), (484, 182270), (605, 145816), (968, 91135), (1210, 72908), (1331, 66280), (1657, 53240), (2420, 36454), (2662, 33140), (3314, 26620), (4840, 18227), (5324, 16570), (6628, 13310), (6655, 13256), (8285, 10648)]