55134560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 72

約数和(自身を含む): 141114960

約数和(自身を除く): 85980400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2039, 2080, 2704, 3380, 4078, 5408, 6760, 8156, 10195, 13520, 16312, 20390, 26507, 27040, 32624, 40780, 53014, 65248, 81560, 106028, 132535, 163120, 212056, 265070, 326240, 344591, 424112, 530140, 689182, 848224, 1060280, 1378364, 1722955, 2120560, 2756728, 3445910, 4241120, 5513456, 6891820, 11026912, 13783640, 27567280, 55134560]

約数ペア:

[(1, 55134560), (2, 27567280), (4, 13783640), (5, 11026912), (8, 6891820), (10, 5513456), (13, 4241120), (16, 3445910), (20, 2756728), (26, 2120560), (32, 1722955), (40, 1378364), (52, 1060280), (65, 848224), (80, 689182), (104, 530140), (130, 424112), (160, 344591), (169, 326240), (208, 265070), (260, 212056), (338, 163120), (416, 132535), (520, 106028), (676, 81560), (845, 65248), (1040, 53014), (1352, 40780), (1690, 32624), (2039, 27040), (2080, 26507), (2704, 20390), (3380, 16312), (4078, 13520), (5408, 10195), (6760, 8156)]