136764560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55147}}^1$

素因数の和:55191

約数の個数: 40

約数和(自身を含む): 328240896

約数和(自身を除く): 191476336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55147, 110294, 220588, 275735, 441176, 551470, 882352, 1102940, 1709557, 2205880, 3419114, 4411760, 6838228, 8547785, 13676456, 17095570, 27352912, 34191140, 68382280, 136764560]

約数ペア:

[(1, 136764560), (2, 68382280), (4, 34191140), (5, 27352912), (8, 17095570), (10, 13676456), (16, 8547785), (20, 6838228), (31, 4411760), (40, 3419114), (62, 2205880), (80, 1709557), (124, 1102940), (155, 882352), (248, 551470), (310, 441176), (496, 275735), (620, 220588), (1240, 110294), (2480, 55147)]