55687840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 145360656

約数和(自身を除く): 89672816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 653, 656, 820, 1040, 1066, 1306, 1312, 1640, 2080, 2132, 2612, 2665, 3265, 3280, 4264, 5224, 5330, 6530, 6560, 8489, 8528, 10448, 10660, 13060, 16978, 17056, 20896, 21320, 26120, 26773, 33956, 42445, 42640, 52240, 53546, 67912, 84890, 85280, 104480, 107092, 133865, 135824, 169780, 214184, 267730, 271648, 339560, 348049, 428368, 535460, 679120, 696098, 856736, 1070920, 1358240, 1392196, 1740245, 2141840, 2784392, 3480490, 4283680, 5568784, 6960980, 11137568, 13921960, 27843920, 55687840]

約数ペア:

[(1, 55687840), (2, 27843920), (4, 13921960), (5, 11137568), (8, 6960980), (10, 5568784), (13, 4283680), (16, 3480490), (20, 2784392), (26, 2141840), (32, 1740245), (40, 1392196), (41, 1358240), (52, 1070920), (65, 856736), (80, 696098), (82, 679120), (104, 535460), (130, 428368), (160, 348049), (164, 339560), (205, 271648), (208, 267730), (260, 214184), (328, 169780), (410, 135824), (416, 133865), (520, 107092), (533, 104480), (653, 85280), (656, 84890), (820, 67912), (1040, 53546), (1066, 52240), (1306, 42640), (1312, 42445), (1640, 33956), (2080, 26773), (2132, 26120), (2612, 21320), (2665, 20896), (3265, 17056), (3280, 16978), (4264, 13060), (5224, 10660), (5330, 10448), (6530, 8528), (6560, 8489)]