115231840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 287292096

約数和(自身を除く): 172060256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 181, 184, 230, 346, 362, 368, 460, 692, 724, 736, 865, 905, 920, 1384, 1448, 1730, 1810, 1840, 2768, 2896, 3460, 3620, 3680, 3979, 4163, 5536, 5792, 6920, 7240, 7958, 8326, 13840, 14480, 15916, 16652, 19895, 20815, 27680, 28960, 31313, 31832, 33304, 39790, 41630, 62626, 63664, 66608, 79580, 83260, 125252, 127328, 133216, 156565, 159160, 166520, 250504, 313130, 318320, 333040, 501008, 626260, 636640, 666080, 720199, 1002016, 1252520, 1440398, 2505040, 2880796, 3600995, 5010080, 5761592, 7201990, 11523184, 14403980, 23046368, 28807960, 57615920, 115231840]

約数ペア:

[(1, 115231840), (2, 57615920), (4, 28807960), (5, 23046368), (8, 14403980), (10, 11523184), (16, 7201990), (20, 5761592), (23, 5010080), (32, 3600995), (40, 2880796), (46, 2505040), (80, 1440398), (92, 1252520), (115, 1002016), (160, 720199), (173, 666080), (181, 636640), (184, 626260), (230, 501008), (346, 333040), (362, 318320), (368, 313130), (460, 250504), (692, 166520), (724, 159160), (736, 156565), (865, 133216), (905, 127328), (920, 125252), (1384, 83260), (1448, 79580), (1730, 66608), (1810, 63664), (1840, 62626), (2768, 41630), (2896, 39790), (3460, 33304), (3620, 31832), (3680, 31313), (3979, 28960), (4163, 27680), (5536, 20815), (5792, 19895), (6920, 16652), (7240, 15916), (7958, 14480), (8326, 13840)]