5318200040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{64013}}^1$

素因数の和:64122

約数の個数: 64

約数和(自身を含む): 12536501760

約数和(自身を除く): 7218301720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 41540, 64013, 83080, 128026, 256052, 320065, 512104, 640130, 1280260, 1984403, 2560520, 3968806, 4288871, 7937612, 8577742, 9922015, 15875224, 17155484, 19844030, 21444355, 34310968, 39688060, 42888710, 79376120, 85777420, 132955001, 171554840, 265910002, 531820004, 664775005, 1063640008, 1329550010, 2659100020, 5318200040]

約数ペア:

[(1, 5318200040), (2, 2659100020), (4, 1329550010), (5, 1063640008), (8, 664775005), (10, 531820004), (20, 265910002), (31, 171554840), (40, 132955001), (62, 85777420), (67, 79376120), (124, 42888710), (134, 39688060), (155, 34310968), (248, 21444355), (268, 19844030), (310, 17155484), (335, 15875224), (536, 9922015), (620, 8577742), (670, 7937612), (1240, 4288871), (1340, 3968806), (2077, 2560520), (2680, 1984403), (4154, 1280260), (8308, 640130), (10385, 512104), (16616, 320065), (20770, 256052), (41540, 128026), (64013, 83080)]