84497320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 198858240

約数和(自身を除く): 114360920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 821, 830, 1240, 1642, 1660, 2573, 3284, 3320, 4105, 5146, 6568, 8210, 10292, 12865, 16420, 20584, 25451, 25730, 32840, 50902, 51460, 68143, 101804, 102920, 127255, 136286, 203608, 254510, 272572, 340715, 509020, 545144, 681430, 1018040, 1362860, 2112433, 2725720, 4224866, 8449732, 10562165, 16899464, 21124330, 42248660, 84497320]

約数ペア:

[(1, 84497320), (2, 42248660), (4, 21124330), (5, 16899464), (8, 10562165), (10, 8449732), (20, 4224866), (31, 2725720), (40, 2112433), (62, 1362860), (83, 1018040), (124, 681430), (155, 545144), (166, 509020), (248, 340715), (310, 272572), (332, 254510), (415, 203608), (620, 136286), (664, 127255), (821, 102920), (830, 101804), (1240, 68143), (1642, 51460), (1660, 50902), (2573, 32840), (3284, 25730), (3320, 25451), (4105, 20584), (5146, 16420), (6568, 12865), (8210, 10292)]