27765920

素因数分解:

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

素因数の和:1942

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 53011168

約数列:

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

約数ペア:

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