85576640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15765

約数の個数: 56

約数和(自身を含む): 215780112

約数和(自身を除く): 130203472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15731, 31462, 62924, 78655, 125848, 157310, 251696, 267427, 314620, 503392, 534854, 629240, 1006784, 1069708, 1258480, 1337135, 2139416, 2516960, 2674270, 4278832, 5033920, 5348540, 8557664, 10697080, 17115328, 21394160, 42788320, 85576640]

約数ペア:

[(1, 85576640), (2, 42788320), (4, 21394160), (5, 17115328), (8, 10697080), (10, 8557664), (16, 5348540), (17, 5033920), (20, 4278832), (32, 2674270), (34, 2516960), (40, 2139416), (64, 1337135), (68, 1258480), (80, 1069708), (85, 1006784), (136, 629240), (160, 534854), (170, 503392), (272, 314620), (320, 267427), (340, 251696), (544, 157310), (680, 125848), (1088, 78655), (1360, 62924), (2720, 31462), (5440, 15731)]