117863320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 153570920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 262, 271, 332, 415, 524, 542, 655, 664, 830, 1048, 1084, 1310, 1355, 1660, 2168, 2620, 2710, 3320, 5240, 5420, 10840, 10873, 21746, 22493, 35501, 43492, 44986, 54365, 71002, 86984, 89972, 108730, 112465, 142004, 177505, 179944, 217460, 224930, 284008, 355010, 434920, 449860, 710020, 899720, 1420040, 2946583, 5893166, 11786332, 14732915, 23572664, 29465830, 58931660, 117863320]

約数ペア:

[(1, 117863320), (2, 58931660), (4, 29465830), (5, 23572664), (8, 14732915), (10, 11786332), (20, 5893166), (40, 2946583), (83, 1420040), (131, 899720), (166, 710020), (262, 449860), (271, 434920), (332, 355010), (415, 284008), (524, 224930), (542, 217460), (655, 179944), (664, 177505), (830, 142004), (1048, 112465), (1084, 108730), (1310, 89972), (1355, 86984), (1660, 71002), (2168, 54365), (2620, 44986), (2710, 43492), (3320, 35501), (5240, 22493), (5420, 21746), (10840, 10873)]