39388960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 103829040

約数和(自身を除く): 64440080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 653, 754, 928, 1040, 1160, 1306, 1508, 1885, 2080, 2320, 2612, 3016, 3265, 3770, 4640, 5224, 6032, 6530, 7540, 8489, 10448, 12064, 13060, 15080, 16978, 18937, 20896, 26120, 30160, 33956, 37874, 42445, 52240, 60320, 67912, 75748, 84890, 94685, 104480, 135824, 151496, 169780, 189370, 246181, 271648, 302992, 339560, 378740, 492362, 605984, 679120, 757480, 984724, 1230905, 1358240, 1514960, 1969448, 2461810, 3029920, 3938896, 4923620, 7877792, 9847240, 19694480, 39388960]

約数ペア:

[(1, 39388960), (2, 19694480), (4, 9847240), (5, 7877792), (8, 4923620), (10, 3938896), (13, 3029920), (16, 2461810), (20, 1969448), (26, 1514960), (29, 1358240), (32, 1230905), (40, 984724), (52, 757480), (58, 679120), (65, 605984), (80, 492362), (104, 378740), (116, 339560), (130, 302992), (145, 271648), (160, 246181), (208, 189370), (232, 169780), (260, 151496), (290, 135824), (377, 104480), (416, 94685), (464, 84890), (520, 75748), (580, 67912), (653, 60320), (754, 52240), (928, 42445), (1040, 37874), (1160, 33956), (1306, 30160), (1508, 26120), (1885, 20896), (2080, 18937), (2320, 16978), (2612, 15080), (3016, 13060), (3265, 12064), (3770, 10448), (4640, 8489), (5224, 7540), (6032, 6530)]