553777120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266239}}^1$

素因数の和:266267

約数の個数: 48

約数和(自身を含む): 1408942080

約数和(自身を除く): 855164960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 266239, 532478, 1064956, 1331195, 2129912, 2662390, 3461107, 4259824, 5324780, 6922214, 8519648, 10649560, 13844428, 17305535, 21299120, 27688856, 34611070, 42598240, 55377712, 69222140, 110755424, 138444280, 276888560, 553777120]

約数ペア:

[(1, 553777120), (2, 276888560), (4, 138444280), (5, 110755424), (8, 69222140), (10, 55377712), (13, 42598240), (16, 34611070), (20, 27688856), (26, 21299120), (32, 17305535), (40, 13844428), (52, 10649560), (65, 8519648), (80, 6922214), (104, 5324780), (130, 4259824), (160, 3461107), (208, 2662390), (260, 2129912), (416, 1331195), (520, 1064956), (1040, 532478), (2080, 266239)]