51598880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 128314368

約数和(自身を除く): 76715488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 103, 124, 155, 160, 202, 206, 248, 310, 404, 412, 496, 505, 515, 620, 808, 824, 992, 1010, 1030, 1240, 1616, 1648, 2020, 2060, 2480, 3131, 3193, 3232, 3296, 4040, 4120, 4960, 6262, 6386, 8080, 8240, 10403, 12524, 12772, 15655, 15965, 16160, 16480, 20806, 25048, 25544, 31310, 31930, 41612, 50096, 51088, 52015, 62620, 63860, 83224, 100192, 102176, 104030, 125240, 127720, 166448, 208060, 250480, 255440, 322493, 332896, 416120, 500960, 510880, 644986, 832240, 1289972, 1612465, 1664480, 2579944, 3224930, 5159888, 6449860, 10319776, 12899720, 25799440, 51598880]

約数ペア:

[(1, 51598880), (2, 25799440), (4, 12899720), (5, 10319776), (8, 6449860), (10, 5159888), (16, 3224930), (20, 2579944), (31, 1664480), (32, 1612465), (40, 1289972), (62, 832240), (80, 644986), (101, 510880), (103, 500960), (124, 416120), (155, 332896), (160, 322493), (202, 255440), (206, 250480), (248, 208060), (310, 166448), (404, 127720), (412, 125240), (496, 104030), (505, 102176), (515, 100192), (620, 83224), (808, 63860), (824, 62620), (992, 52015), (1010, 51088), (1030, 50096), (1240, 41612), (1616, 31930), (1648, 31310), (2020, 25544), (2060, 25048), (2480, 20806), (3131, 16480), (3193, 16160), (3232, 15965), (3296, 15655), (4040, 12772), (4120, 12524), (4960, 10403), (6262, 8240), (6386, 8080)]