91536680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 221918400

約数和(自身を除く): 130381720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 2801, 3268, 4085, 5602, 6536, 8170, 11204, 14005, 16340, 22408, 28010, 32680, 53219, 56020, 106438, 112040, 120443, 212876, 240886, 266095, 425752, 481772, 532190, 602215, 963544, 1064380, 1204430, 2128760, 2288417, 2408860, 4576834, 4817720, 9153668, 11442085, 18307336, 22884170, 45768340, 91536680]

約数ペア:

[(1, 91536680), (2, 45768340), (4, 22884170), (5, 18307336), (8, 11442085), (10, 9153668), (19, 4817720), (20, 4576834), (38, 2408860), (40, 2288417), (43, 2128760), (76, 1204430), (86, 1064380), (95, 963544), (152, 602215), (172, 532190), (190, 481772), (215, 425752), (344, 266095), (380, 240886), (430, 212876), (760, 120443), (817, 112040), (860, 106438), (1634, 56020), (1720, 53219), (2801, 32680), (3268, 28010), (4085, 22408), (5602, 16340), (6536, 14005), (8170, 11204)]