55531840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 112

約数和(自身を含む): 162836352

約数和(自身を除く): 107304512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 1907, 2080, 2240, 2912, 3640, 3814, 4160, 5824, 7280, 7628, 9535, 13349, 14560, 15256, 19070, 24791, 26698, 29120, 30512, 38140, 49582, 53396, 61024, 66745, 76280, 99164, 106792, 122048, 123955, 133490, 152560, 173537, 198328, 213584, 247910, 266980, 305120, 347074, 396656, 427168, 495820, 533960, 610240, 694148, 793312, 854336, 867685, 991640, 1067920, 1388296, 1586624, 1735370, 1983280, 2135840, 2776592, 3470740, 3966560, 4271680, 5553184, 6941480, 7933120, 11106368, 13882960, 27765920, 55531840]

約数ペア:

[(1, 55531840), (2, 27765920), (4, 13882960), (5, 11106368), (7, 7933120), (8, 6941480), (10, 5553184), (13, 4271680), (14, 3966560), (16, 3470740), (20, 2776592), (26, 2135840), (28, 1983280), (32, 1735370), (35, 1586624), (40, 1388296), (52, 1067920), (56, 991640), (64, 867685), (65, 854336), (70, 793312), (80, 694148), (91, 610240), (104, 533960), (112, 495820), (130, 427168), (140, 396656), (160, 347074), (182, 305120), (208, 266980), (224, 247910), (260, 213584), (280, 198328), (320, 173537), (364, 152560), (416, 133490), (448, 123955), (455, 122048), (520, 106792), (560, 99164), (728, 76280), (832, 66745), (910, 61024), (1040, 53396), (1120, 49582), (1456, 38140), (1820, 30512), (1907, 29120), (2080, 26698), (2240, 24791), (2912, 19070), (3640, 15256), (3814, 14560), (4160, 13349), (5824, 9535), (7280, 7628)]