39958360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 101982240

約数和(自身を除く): 62023880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 257, 260, 299, 338, 460, 514, 520, 598, 676, 845, 920, 1028, 1196, 1285, 1352, 1495, 1690, 2056, 2392, 2570, 2990, 3341, 3380, 3887, 5140, 5911, 5980, 6682, 6760, 7774, 10280, 11822, 11960, 13364, 15548, 16705, 19435, 23644, 26728, 29555, 31096, 33410, 38870, 43433, 47288, 59110, 66820, 76843, 77740, 86866, 118220, 133640, 153686, 155480, 173732, 217165, 236440, 307372, 347464, 384215, 434330, 614744, 768430, 868660, 998959, 1536860, 1737320, 1997918, 3073720, 3995836, 4994795, 7991672, 9989590, 19979180, 39958360]

約数ペア:

[(1, 39958360), (2, 19979180), (4, 9989590), (5, 7991672), (8, 4994795), (10, 3995836), (13, 3073720), (20, 1997918), (23, 1737320), (26, 1536860), (40, 998959), (46, 868660), (52, 768430), (65, 614744), (92, 434330), (104, 384215), (115, 347464), (130, 307372), (169, 236440), (184, 217165), (230, 173732), (257, 155480), (260, 153686), (299, 133640), (338, 118220), (460, 86866), (514, 77740), (520, 76843), (598, 66820), (676, 59110), (845, 47288), (920, 43433), (1028, 38870), (1196, 33410), (1285, 31096), (1352, 29555), (1495, 26728), (1690, 23644), (2056, 19435), (2392, 16705), (2570, 15548), (2990, 13364), (3341, 11960), (3380, 11822), (3887, 10280), (5140, 7774), (5911, 6760), (5980, 6682)]