31018720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8467

約数の個数: 48

約数和(自身を含む): 76476960

約数和(自身を除く): 45458240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 8429, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 193867, 269728, 337160, 387734, 674320, 775468, 969335, 1348640, 1550936, 1938670, 3101872, 3877340, 6203744, 7754680, 15509360, 31018720]

約数ペア:

[(1, 31018720), (2, 15509360), (4, 7754680), (5, 6203744), (8, 3877340), (10, 3101872), (16, 1938670), (20, 1550936), (23, 1348640), (32, 969335), (40, 775468), (46, 674320), (80, 387734), (92, 337160), (115, 269728), (160, 193867), (184, 168580), (230, 134864), (368, 84290), (460, 67432), (736, 42145), (920, 33716), (1840, 16858), (3680, 8429)]