8988370640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{2663}}^1$

素因数の和:4068

約数の個数: 80

約数和(自身を含む): 21596046336

約数和(自身を除く): 12607675696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1361, 2480, 2663, 2722, 5326, 5444, 6805, 10652, 10888, 13315, 13610, 21304, 21776, 26630, 27220, 42191, 42608, 53260, 54440, 82553, 84382, 106520, 108880, 165106, 168764, 210955, 213040, 330212, 337528, 412765, 421910, 660424, 675056, 825530, 843820, 1320848, 1651060, 1687640, 3302120, 3375280, 3624343, 6604240, 7248686, 14497372, 18121715, 28994744, 36243430, 57989488, 72486860, 112354633, 144973720, 224709266, 289947440, 449418532, 561773165, 898837064, 1123546330, 1797674128, 2247092660, 4494185320, 8988370640]

約数ペア:

[(1, 8988370640), (2, 4494185320), (4, 2247092660), (5, 1797674128), (8, 1123546330), (10, 898837064), (16, 561773165), (20, 449418532), (31, 289947440), (40, 224709266), (62, 144973720), (80, 112354633), (124, 72486860), (155, 57989488), (248, 36243430), (310, 28994744), (496, 18121715), (620, 14497372), (1240, 7248686), (1361, 6604240), (2480, 3624343), (2663, 3375280), (2722, 3302120), (5326, 1687640), (5444, 1651060), (6805, 1320848), (10652, 843820), (10888, 825530), (13315, 675056), (13610, 660424), (21304, 421910), (21776, 412765), (26630, 337528), (27220, 330212), (42191, 213040), (42608, 210955), (53260, 168764), (54440, 165106), (82553, 108880), (84382, 106520)]