140494480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8093}}^1$

素因数の和:8144

約数の個数: 80

約数和(自身を含む): 385403904

約数和(自身を除く): 244909424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8093, 8680, 16186, 17360, 32372, 40465, 56651, 64744, 80930, 113302, 129488, 161860, 226604, 250883, 283255, 323720, 453208, 501766, 566510, 647440, 906416, 1003532, 1133020, 1254415, 1756181, 2007064, 2266040, 2508830, 3512362, 4014128, 4532080, 5017660, 7024724, 8780905, 10035320, 14049448, 17561810, 20070640, 28098896, 35123620, 70247240, 140494480]

約数ペア:

[(1, 140494480), (2, 70247240), (4, 35123620), (5, 28098896), (7, 20070640), (8, 17561810), (10, 14049448), (14, 10035320), (16, 8780905), (20, 7024724), (28, 5017660), (31, 4532080), (35, 4014128), (40, 3512362), (56, 2508830), (62, 2266040), (70, 2007064), (80, 1756181), (112, 1254415), (124, 1133020), (140, 1003532), (155, 906416), (217, 647440), (248, 566510), (280, 501766), (310, 453208), (434, 323720), (496, 283255), (560, 250883), (620, 226604), (868, 161860), (1085, 129488), (1240, 113302), (1736, 80930), (2170, 64744), (2480, 56651), (3472, 40465), (4340, 32372), (8093, 17360), (8680, 16186)]