80457095680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2417581}}^1$

素因数の和:2417617

約数の個数: 80

約数和(自身を含む): 207747656424

約数和(自身を除く): 127290560744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 2417581, 4835162, 9670324, 12087905, 19340648, 24175810, 31428553, 38681296, 48351620, 62857106, 77362592, 96703240, 125714212, 154725184, 157142765, 193406480, 251428424, 309450368, 314285530, 386812960, 502856848, 618900736, 628571060, 773625920, 1005713696, 1237801472, 1257142120, 1547251840, 2011427392, 2514284240, 3094503680, 4022854784, 5028568480, 6189007360, 8045709568, 10057136960, 16091419136, 20114273920, 40228547840, 80457095680]

約数ペア:

[(1, 80457095680), (2, 40228547840), (4, 20114273920), (5, 16091419136), (8, 10057136960), (10, 8045709568), (13, 6189007360), (16, 5028568480), (20, 4022854784), (26, 3094503680), (32, 2514284240), (40, 2011427392), (52, 1547251840), (64, 1257142120), (65, 1237801472), (80, 1005713696), (104, 773625920), (128, 628571060), (130, 618900736), (160, 502856848), (208, 386812960), (256, 314285530), (260, 309450368), (320, 251428424), (416, 193406480), (512, 157142765), (520, 154725184), (640, 125714212), (832, 96703240), (1040, 77362592), (1280, 62857106), (1664, 48351620), (2080, 38681296), (2560, 31428553), (3328, 24175810), (4160, 19340648), (6656, 12087905), (8320, 9670324), (16640, 4835162), (33280, 2417581)]