2155162880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129517}}^1$

素因数の和:129551

約数の個数: 72

約数和(自身を含む): 5559430632

約数和(自身を除く): 3404267752

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 129517, 259034, 518068, 647585, 1036136, 1295170, 1683721, 2072272, 2590340, 3367442, 4144544, 5180680, 6734884, 8289088, 8418605, 10361360, 13469768, 16578176, 16837210, 20722720, 26939536, 33156352, 33674420, 41445440, 53879072, 67348840, 82890880, 107758144, 134697680, 165781760, 215516288, 269395360, 431032576, 538790720, 1077581440, 2155162880]

約数ペア:

[(1, 2155162880), (2, 1077581440), (4, 538790720), (5, 431032576), (8, 269395360), (10, 215516288), (13, 165781760), (16, 134697680), (20, 107758144), (26, 82890880), (32, 67348840), (40, 53879072), (52, 41445440), (64, 33674420), (65, 33156352), (80, 26939536), (104, 20722720), (128, 16837210), (130, 16578176), (160, 13469768), (208, 10361360), (256, 8418605), (260, 8289088), (320, 6734884), (416, 5180680), (520, 4144544), (640, 3367442), (832, 2590340), (1040, 2072272), (1280, 1683721), (1664, 1295170), (2080, 1036136), (3328, 647585), (4160, 518068), (8320, 259034), (16640, 129517)]