8515040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 21183120

約数和(自身を除く): 12668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2801, 3040, 5602, 11204, 14005, 22408, 28010, 44816, 53219, 56020, 89632, 106438, 112040, 212876, 224080, 266095, 425752, 448160, 532190, 851504, 1064380, 1703008, 2128760, 4257520, 8515040]

約数ペア:

[(1, 8515040), (2, 4257520), (4, 2128760), (5, 1703008), (8, 1064380), (10, 851504), (16, 532190), (19, 448160), (20, 425752), (32, 266095), (38, 224080), (40, 212876), (76, 112040), (80, 106438), (95, 89632), (152, 56020), (160, 53219), (190, 44816), (304, 28010), (380, 22408), (608, 14005), (760, 11204), (1520, 5602), (2801, 3040)]