42407320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8093}}^1$

素因数の和:8235

約数の個数: 32

約数和(自身を含む): 96156720

約数和(自身を除く): 53749400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8093, 16186, 32372, 40465, 64744, 80930, 161860, 323720, 1060183, 2120366, 4240732, 5300915, 8481464, 10601830, 21203660, 42407320]

約数ペア:

[(1, 42407320), (2, 21203660), (4, 10601830), (5, 8481464), (8, 5300915), (10, 4240732), (20, 2120366), (40, 1060183), (131, 323720), (262, 161860), (524, 80930), (655, 64744), (1048, 40465), (1310, 32372), (2620, 16186), (5240, 8093)]